CVE catalog

CVE-2016-9586

curl: CVE-2016-9586

[CVE catalog]

Severity
Medium · CVSS 5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
Source
[NVD] · [CVE record]
EPSS
4.75% · Oct 25, 2026

curl before version 7.52.0 is vulnerable to a buffer overflow when doing a large floating point output in libcurl's implementation of the printf() functions. If there are any application that accepts a format string from the outside without necessary input filtering, it could allow remote attacks.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debiancurlsid8.23.0-1fixed
Debiancurlforky8.22.0-1fixed
Debiancurltrixie8.14.1-2+deb13u5fixed
Debiancurltrixie-security8.14.1-2+deb13u7fixed
Debiancurlbookworm7.88.1-10+deb12u15fixed
Debiancurlbookworm-security7.88.1-10+deb12u5fixed
Alpinecurl3.27.52.1-r0fixed
Alpinecurl3.37.52.1-r0fixed
Ubuntucurl14.047.32.0-1ubuntu1vulnerable
Ubuntucurl14.047.33.0-1ubuntu1vulnerable
Ubuntucurl14.047.34.0-1ubuntu1vulnerable
Ubuntucurl14.047.35.0-1ubuntu1vulnerable
Ubuntucurl14.047.35.0-1ubuntu2vulnerable
Ubuntucurl14.047.35.0-1ubuntu2.1vulnerable
Ubuntucurl14.047.35.0-1ubuntu2.2vulnerable
Ubuntucurl14.047.35.0-1ubuntu2.3vulnerable
Ubuntucurl14.047.35.0-1ubuntu2.5vulnerable
Ubuntucurl14.047.35.0-1ubuntu2.6vulnerable
Ubuntucurl14.047.35.0-1ubuntu2.7vulnerable
Ubuntucurl14.047.35.0-1ubuntu2.8vulnerable
Ubuntucurl14.047.35.0-1ubuntu2.9vulnerable
Ubuntucurl14.047.35.0-1ubuntu2.10vulnerable
Ubuntucurl14.047.35.0-1ubuntu2.11fixed
Ubuntucurl16.047.43.0-1ubuntu2vulnerable
Ubuntucurl16.047.45.0-1ubuntu1vulnerable
Ubuntucurl16.047.46.0-1ubuntu1vulnerable
Ubuntucurl16.047.47.0-1ubuntu1vulnerable
Ubuntucurl16.047.47.0-1ubuntu2vulnerable
Ubuntucurl16.047.47.0-1ubuntu2.1vulnerable
Ubuntucurl16.047.47.0-1ubuntu2.2vulnerable
Ubuntucurl16.047.47.0-1ubuntu2.3fixed
Ubuntucurl14.047.32.0-1ubuntu1vulnerable
Ubuntucurl14.047.33.0-1ubuntu1vulnerable
Ubuntucurl14.047.34.0-1ubuntu1vulnerable
Ubuntucurl14.047.35.0-1ubuntu1vulnerable
Ubuntucurl14.047.35.0-1ubuntu2vulnerable
Ubuntucurl14.047.35.0-1ubuntu2.1vulnerable
Ubuntucurl14.047.35.0-1ubuntu2.2vulnerable
Ubuntucurl14.047.35.0-1ubuntu2.3vulnerable
Ubuntucurl14.047.35.0-1ubuntu2.5vulnerable
Ubuntucurl14.047.35.0-1ubuntu2.6vulnerable
Ubuntucurl14.047.35.0-1ubuntu2.7vulnerable
Ubuntucurl14.047.35.0-1ubuntu2.8vulnerable
Ubuntucurl14.047.35.0-1ubuntu2.9vulnerable
Ubuntucurl14.047.35.0-1ubuntu2.10vulnerable
Ubuntucurl14.047.35.0-1ubuntu2.11fixed
Ubuntucurl16.047.43.0-1ubuntu2vulnerable
Ubuntucurl16.047.45.0-1ubuntu1vulnerable
Ubuntucurl16.047.46.0-1ubuntu1vulnerable
Ubuntucurl16.047.47.0-1ubuntu1vulnerable
Ubuntucurl16.047.47.0-1ubuntu2vulnerable
Ubuntucurl16.047.47.0-1ubuntu2.1vulnerable
Ubuntucurl16.047.47.0-1ubuntu2.2vulnerable
Ubuntucurl16.047.47.0-1ubuntu2.3fixed
Susecurlstudio onsite 1.37.19.7-1.20.52.2fixed
Susecurllinux enterprise software development kit 11 sp47.19.7-1.69.1fixed
Susecurl-openssl1linux enterprise server 11-security7.19.7-1.69.1fixed
Susecurllinux enterprise server 11 sp47.19.7-1.69.1fixed
Susecurllinux enterprise server for sap applications 11 sp47.19.7-1.69.1fixed
Susecurllinux enterprise software development kit 11 sp47.19.7-1.70.3.1fixed
Susecurl-openssl1linux enterprise server 11-security7.19.7-1.70.3.1fixed
Susecurllinux enterprise server 11 sp47.19.7-1.70.3.1fixed
Susecurllinux enterprise server for sap applications 11 sp47.19.7-1.70.3.1fixed
Susecurllinux enterprise desktop 12 sp17.37.0-36.1fixed
Susecurllinux enterprise desktop 12 sp27.37.0-36.1fixed
Susecurllinux enterprise server for raspberry pi 12 sp27.37.0-36.1fixed
Susecurllinux enterprise software development kit 12 sp17.37.0-36.1fixed
Susecurllinux enterprise software development kit 12 sp27.37.0-36.1fixed
Susecurllinux enterprise server 12 sp17.37.0-36.1fixed
Susecurllinux enterprise server for sap applications 12 sp17.37.0-36.1fixed
Susecurllinux enterprise server 12 sp27.37.0-36.1fixed
Susecurllinux enterprise server for sap applications 12 sp27.37.0-36.1fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debiancurlsourcesid7.52.1-1not yet assignedNot reported[848958]
Debiancurlsourceforky7.52.1-1not yet assignedNot reported[848958]
Debiancurlsourcetrixie7.52.1-1not yet assignedNot reported[848958]
Debiancurlsourcebookworm7.52.1-1not yet assignedNot reported[848958]
Alpinecurlapk3.27.52.1-r0Not reportedALPINE-CVE-2016-9586Not reported
Alpinecurlapk3.37.52.1-r0Not reportedALPINE-CVE-2016-9586Not reported
Ubuntucurldeb14.047.35.0-1ubuntu2.11Not reportedUSN-3441-1Not reported
Ubuntucurldeb16.047.47.0-1ubuntu2.3Not reportedUSN-3441-1Not reported
Ubuntucurldeb14.047.35.0-1ubuntu2.11Not reportedUBUNTU-CVE-2016-9586Not reported
Ubuntucurldeb16.047.47.0-1ubuntu2.3Not reportedUBUNTU-CVE-2016-9586Not reported
Susecurlrpmstudio onsite 1.37.19.7-1.20.52.2Not reportedSUSE-SU-2017:1117-1Not reported
Susecurlrpmlinux enterprise software development kit 11 sp47.19.7-1.69.1Not reportedSUSE-SU-2017:1043-1Not reported
Susecurl-openssl1rpmlinux enterprise server 11-security7.19.7-1.69.1Not reportedSUSE-SU-2017:1043-1Not reported
Susecurlrpmlinux enterprise server 11 sp47.19.7-1.69.1Not reportedSUSE-SU-2017:1043-1Not reported
Susecurlrpmlinux enterprise server for sap applications 11 sp47.19.7-1.69.1Not reportedSUSE-SU-2017:1043-1Not reported
Susecurlrpmlinux enterprise software development kit 11 sp47.19.7-1.70.3.1Not reportedSUSE-SU-2017:2312-1Not reported
Susecurl-openssl1rpmlinux enterprise server 11-security7.19.7-1.70.3.1Not reportedSUSE-SU-2017:2312-1Not reported
Susecurlrpmlinux enterprise server 11 sp47.19.7-1.70.3.1Not reportedSUSE-SU-2017:2312-1Not reported
Susecurlrpmlinux enterprise server for sap applications 11 sp47.19.7-1.70.3.1Not reportedSUSE-SU-2017:2312-1Not reported
Susecurlrpmlinux enterprise desktop 12 sp17.37.0-36.1Not reportedSUSE-SU-2017:1042-1Not reported
Susecurlrpmlinux enterprise desktop 12 sp27.37.0-36.1Not reportedSUSE-SU-2017:1042-1Not reported
Susecurlrpmlinux enterprise server for raspberry pi 12 sp27.37.0-36.1Not reportedSUSE-SU-2017:1042-1Not reported
Susecurlrpmlinux enterprise software development kit 12 sp17.37.0-36.1Not reportedSUSE-SU-2017:1042-1Not reported
Susecurlrpmlinux enterprise software development kit 12 sp27.37.0-36.1Not reportedSUSE-SU-2017:1042-1Not reported
Susecurlrpmlinux enterprise server 12 sp17.37.0-36.1Not reportedSUSE-SU-2017:1042-1Not reported
Susecurlrpmlinux enterprise server for sap applications 12 sp17.37.0-36.1Not reportedSUSE-SU-2017:1042-1Not reported
Susecurlrpmlinux enterprise server 12 sp27.37.0-36.1Not reportedSUSE-SU-2017:1042-1Not reported
Susecurlrpmlinux enterprise server for sap applications 12 sp27.37.0-36.1Not reportedSUSE-SU-2017:1042-1Not reported

[Debian bug #848958]

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

  • [curl]Unknown
    Details (6)
    • 7.88.1-10+deb12u15 · amd64 · bookworm

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u15 · arm64 · bookworm

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 8.14.1-2+deb13u2~bpo13+1 · amd64 · bookworm-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 8.14.1-2+deb13u2~bpo13+1 · arm64 · bookworm-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u5 · amd64 · bookworm-security

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u5 · arm64 · bookworm-security

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

  • Source package: [curl]

    Details (6)
    • 7.88.1-10+deb12u15 · amd64 · bookworm

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u15 · arm64 · bookworm

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 8.14.1-2+deb13u2~bpo13+1 · amd64 · bookworm-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 8.14.1-2+deb13u2~bpo13+1 · arm64 · bookworm-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u5 · amd64 · bookworm-security

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u5 · arm64 · bookworm-security

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

  • [libcurl3-nss]Unknown

    Source package: [curl]

    Details (4)
    • 7.88.1-10+deb12u15 · amd64 · bookworm

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u15 · arm64 · bookworm

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u5 · amd64 · bookworm-security

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u5 · arm64 · bookworm-security

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

  • [libcurl4]Unknown

    Source package: [curl]

    Details (6)
    • 7.88.1-10+deb12u15 · amd64 · bookworm

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u15 · arm64 · bookworm

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 8.14.1-2+deb13u2~bpo13+1 · amd64 · bookworm-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 8.14.1-2+deb13u2~bpo13+1 · arm64 · bookworm-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u5 · amd64 · bookworm-security

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u5 · arm64 · bookworm-security

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

  • [libcurl4-doc]Unknown

    Source package: [curl]

    Details (6)
    • 7.88.1-10+deb12u15 · all · bookworm

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u15 · all · bookworm

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 8.14.1-2+deb13u2~bpo13+1 · all · bookworm-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 8.14.1-2+deb13u2~bpo13+1 · all · bookworm-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u5 · all · bookworm-security

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u5 · all · bookworm-security

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

  • Source package: [curl]

    Details (6)
    • 7.88.1-10+deb12u15 · amd64 · bookworm

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u15 · arm64 · bookworm

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 8.14.1-2+deb13u2~bpo13+1 · amd64 · bookworm-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 8.14.1-2+deb13u2~bpo13+1 · arm64 · bookworm-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u5 · amd64 · bookworm-security

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u5 · arm64 · bookworm-security

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

  • Source package: [curl]

    Details (4)
    • 7.88.1-10+deb12u15 · amd64 · bookworm

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u15 · arm64 · bookworm

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u5 · amd64 · bookworm-security

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u5 · arm64 · bookworm-security

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

  • Source package: [curl]

    Details (6)
    • 7.88.1-10+deb12u15 · amd64 · bookworm

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u15 · arm64 · bookworm

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 8.14.1-2+deb13u2~bpo13+1 · amd64 · bookworm-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 8.14.1-2+deb13u2~bpo13+1 · arm64 · bookworm-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u5 · amd64 · bookworm-security

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

    • 7.88.1-10+deb12u5 · arm64 · bookworm-security

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · bookworm; dsa · curl · debian · 12

[Debian 13 (Trixie)]

  • [curl]Unknown
    Details (5)
    • 8.14.1-2+deb13u4 · amd64 · trixie

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.14.1-2+deb13u4 · arm64 · trixie

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.21.0-2~bpo13+1 · amd64 · trixie-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.21.0-2~bpo13+1 · arm64 · trixie-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.14.1-2+deb13u7 · amd64 · trixie-security

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

  • Source package: [curl]

    Details (5)
    • 8.14.1-2+deb13u4 · amd64 · trixie

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.14.1-2+deb13u4 · arm64 · trixie

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.21.0-2~bpo13+1 · amd64 · trixie-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.21.0-2~bpo13+1 · arm64 · trixie-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.14.1-2+deb13u7 · amd64 · trixie-security

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

  • [libcurl4-doc]Unknown

    Source package: [curl]

    Details (5)
    • 8.14.1-2+deb13u4 · all · trixie

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.14.1-2+deb13u4 · all · trixie

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.21.0-2~bpo13+1 · all · trixie-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.21.0-2~bpo13+1 · all · trixie-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.14.1-2+deb13u7 · all · trixie-security

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

  • Source package: [curl]

    Details (2)
    • 8.21.0-2~bpo13+1 · amd64 · trixie-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.21.0-2~bpo13+1 · arm64 · trixie-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

  • Source package: [curl]

    Details (5)
    • 8.14.1-2+deb13u4 · amd64 · trixie

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.14.1-2+deb13u4 · arm64 · trixie

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.21.0-2~bpo13+1 · amd64 · trixie-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.21.0-2~bpo13+1 · arm64 · trixie-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.14.1-2+deb13u7 · amd64 · trixie-security

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

  • Source package: [curl]

    Details (5)
    • 8.14.1-2+deb13u4 · amd64 · trixie

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.14.1-2+deb13u4 · arm64 · trixie

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.21.0-2~bpo13+1 · amd64 · trixie-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.21.0-2~bpo13+1 · arm64 · trixie-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.14.1-2+deb13u7 · amd64 · trixie-security

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

  • [libcurl4t64]Unknown

    Source package: [curl]

    Details (5)
    • 8.14.1-2+deb13u4 · amd64 · trixie

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.14.1-2+deb13u4 · arm64 · trixie

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.21.0-2~bpo13+1 · amd64 · trixie-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.21.0-2~bpo13+1 · arm64 · trixie-backports

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

    • 8.14.1-2+deb13u7 · amd64 · trixie-security

      Fixed · Fixed: 7.52.1-1

      dsa · curl · debian · 13

Observed:

References