CVE catalog

CVE-2021-25329

The fix for CVE-2020-9484 was incomplete. When using Apache Tomcat 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41, 8.5.0 to 8.5.61 or 7.0.0. to 7.0.107 with a configuration edge case that was highly unlikely

[CVE catalog]

Severity
High · CVSS 7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
Updated
Source
[NVD] · [CVE record]
EPSS
9.49% · Oct 25, 2026

The fix for CVE-2020-9484 was incomplete. When using Apache Tomcat 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41, 8.5.0 to 8.5.61 or 7.0.0. to 7.0.107 with a configuration edge case that was highly unlikely to be used, the Tomcat instance was still vulnerable to CVE-2020-9494. Note that both the previously published prerequisites for CVE-2020-9484 and the previously published mitigations for CVE-2020-9484 also apply to this issue.

Vulnerable and fixed packages

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

DistributionPackageReleaseVersionStatus
Debiantomcat9sid9.0.122-1fixed
Debiantomcat9forky9.0.122-1fixed
Debiantomcat9trixie9.0.95-1fixed
Debiantomcat9bookworm9.0.70-2fixed
CpetomcatNot reportedNot reportedunknown
CpetomcatNot reportedNot reportedunknown
CpetomcatNot reportedNot reportedunknown
CpetomcatNot reportedNot reportedunknown
CpetomcatNot reportedNot reportedunknown
CpetomcatNot reportedNot reportedunknown
CpetomcatNot reportedNot reportedunknown
CpetomcatNot reportedNot reportedunknown
CpetomcatNot reportedNot reportedunknown
CpetomcatNot reportedNot reportedunknown
CpetomcatNot reportedNot reportedunknown
CpetomcatNot reportedNot reportedunknown
CpetomcatNot reportedNot reportedunknown
CpetomcatNot reportedNot reportedunknown
CpetomcatNot reportedNot reportedunknown
CpetomcatNot reportedNot reportedunknown
CpetomcatNot reportedNot reportedunknown
CpetomcatNot reportedNot reportedunknown
CpetomcatNot reportedNot reportedunknown
Ubuntutomcat7pro7.0.78-1vulnerable
Ubuntutomcat7pro7.0.78-1ubuntu0.1~esm1fixed
Ubuntutomcat6pro6.0.37-1vulnerable
Ubuntutomcat6pro6.0.39-1vulnerable
Ubuntutomcat6pro6.0.39-1ubuntu0.1vulnerable
Ubuntutomcat6pro6.0.39-1ubuntu0.1+esm1vulnerable
Ubuntutomcat6pro6.0.39-1ubuntu0.1+esm2vulnerable
Ubuntutomcat6pro6.0.39-1ubuntu0.1+esm3vulnerable
Ubuntutomcat8pro8.5.21-1ubuntu1vulnerable
Ubuntutomcat8pro8.5.29-1vulnerable
Ubuntutomcat8pro8.5.30-1vulnerable
Ubuntutomcat8pro8.5.30-1ubuntu1vulnerable
Ubuntutomcat8pro8.5.30-1ubuntu1.2vulnerable
Ubuntutomcat8pro8.5.30-1ubuntu1.3vulnerable
Ubuntutomcat8pro8.5.30-1ubuntu1.4vulnerable
Ubuntutomcat8pro8.5.39-1ubuntu1~18.04.1vulnerable
Ubuntutomcat8pro8.5.39-1ubuntu1~18.04.2vulnerable
Ubuntutomcat8pro8.5.39-1ubuntu1~18.04.3vulnerable
Ubuntutomcat8pro8.5.39-1ubuntu1~18.04.3+esm1vulnerable
Ubuntutomcat8pro8.5.39-1ubuntu1~18.04.3+esm2vulnerable
Ubuntutomcat8pro8.5.39-1ubuntu1~18.04.3+esm3vulnerable
Ubuntutomcat8pro8.5.39-1ubuntu1~18.04.3+esm4vulnerable
Ubuntutomcat8pro8.5.39-1ubuntu1~18.04.3+esm5vulnerable
Ubuntutomcat8pro8.5.39-1ubuntu1~18.04.3+esm6vulnerable
Ubuntutomcat918.049.0.16-3~18.04.1vulnerable
Ubuntutomcat918.049.0.16-3ubuntu0.18.04.1vulnerable
Ubuntutomcat918.049.0.16-3ubuntu0.18.04.2fixed
Ubuntutomcat920.049.0.24-1vulnerable
Ubuntutomcat920.049.0.27-1vulnerable
Ubuntutomcat920.049.0.31-1vulnerable
Ubuntutomcat920.049.0.31-1ubuntu0.1vulnerable
Ubuntutomcat920.049.0.31-1ubuntu0.2fixed
Susetomcathpe helion openstack 88.0.53-29.46.1fixed
Susetomcatopenstack cloud 88.0.53-29.46.1fixed
Susetomcatopenstack cloud crowbar 88.0.53-29.46.1fixed
Susetomcatlinux enterprise server for sap applications 12 sp38.0.53-29.46.1fixed
Susetomcatlinux enterprise server 12 sp2-bcl8.0.53-29.46.1fixed
Susetomcatlinux enterprise server 12 sp3-ltss8.0.53-29.46.1fixed
Susetomcatlinux enterprise server 12 sp3-bcl8.0.53-29.46.1fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debiantomcat9sourcesid9.0.43-1not yet assignedNot reportedNot reported
Debiantomcat9sourceforky9.0.43-1not yet assignedNot reportedNot reported
Debiantomcat9sourcetrixie9.0.43-1not yet assignedNot reportedNot reported
Debiantomcat9sourcebookworm9.0.43-1not yet assignedNot reportedNot reported
Ubuntutomcat7debpro7.0.78-1ubuntu0.1~esm1Not reportedUBUNTU-CVE-2021-25329Not reported
Ubuntutomcat9deb18.049.0.16-3ubuntu0.18.04.2Not reportedUBUNTU-CVE-2021-25329Not reported
Ubuntutomcat9deb20.049.0.31-1ubuntu0.2Not reportedUBUNTU-CVE-2021-25329Not reported
Susetomcatrpmhpe helion openstack 88.0.53-29.46.1Not reportedSUSE-SU-2021:1431-1Not reported
Susetomcatrpmopenstack cloud 88.0.53-29.46.1Not reportedSUSE-SU-2021:1431-1Not reported
Susetomcatrpmopenstack cloud crowbar 88.0.53-29.46.1Not reportedSUSE-SU-2021:1431-1Not reported
Susetomcatrpmlinux enterprise server for sap applications 12 sp38.0.53-29.46.1Not reportedSUSE-SU-2021:1431-1Not reported
Susetomcatrpmlinux enterprise server 12 sp2-bcl8.0.53-29.46.1Not reportedSUSE-SU-2021:1431-1Not reported
Susetomcatrpmlinux enterprise server 12 sp3-ltss8.0.53-29.46.1Not reportedSUSE-SU-2021:1431-1Not reported
Susetomcatrpmlinux enterprise server 12 sp3-bcl8.0.53-29.46.1Not reportedSUSE-SU-2021:1431-1Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • Source package: [tomcat9]

    Details (2)
    • 9.0.70-2 · all · bookworm

      Fixed · Fixed: 9.0.43-1

      nvd · tomcat9 · debian · bookworm; nvd · tomcat9 · debian · 12

    • 9.0.70-2 · all · bookworm

      Fixed · Fixed: 9.0.43-1

      nvd · tomcat9 · debian · bookworm; nvd · tomcat9 · debian · 12

[Debian 13 (Trixie)]

  • Source package: [tomcat9]

    Details (2)
    • 9.0.95-1 · all · trixie

      Fixed · Fixed: 9.0.43-1

      nvd · tomcat9 · debian · 13

    • 9.0.95-1 · all · trixie

      Fixed · Fixed: 9.0.43-1

      nvd · tomcat9 · debian · 13

Observed:

References