CVE catalog
CVE-2019-17007
nss: CVE-2019-17007
- Severity
- High · CVSS 7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.40% · Oct 25, 2026
In Network Security Services before 3.44, a malformed Netscape Certificate Sequence can cause NSS to crash, resulting in a denial of service.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | nss | sid | 2:3.131.1-1 | fixed |
| Debian | nss | forky | 2:3.131.1-1 | fixed |
| Debian | nss | trixie | 2:3.110-1+deb13u4 | fixed |
| Debian | nss | trixie-security | 2:3.110-1+deb13u4 | fixed |
| Debian | nss | bookworm | 2:3.87.1-1+deb12u2 | fixed |
| Debian | nss | bookworm-security | 2:3.87.1-1+deb12u4 | fixed |
| Ubuntu | nss | pro | 2:3.15.1-1ubuntu1 | vulnerable |
| Ubuntu | nss | pro | 2:3.15.2-1 | vulnerable |
| Ubuntu | nss | pro | 2:3.15.3-1 | vulnerable |
| Ubuntu | nss | pro | 2:3.15.3.1-1 | vulnerable |
| Ubuntu | nss | pro | 2:3.15.3.1-1.1 | vulnerable |
| Ubuntu | nss | pro | 2:3.15.3.1-1.1ubuntu1 | vulnerable |
| Ubuntu | nss | pro | 2:3.15.4-1ubuntu3 | vulnerable |
| Ubuntu | nss | pro | 2:3.15.4-1ubuntu4 | vulnerable |
| Ubuntu | nss | pro | 2:3.15.4-1ubuntu5 | vulnerable |
| Ubuntu | nss | pro | 2:3.15.4-1ubuntu6 | vulnerable |
| Ubuntu | nss | pro | 2:3.15.4-1ubuntu7 | vulnerable |
| Ubuntu | nss | pro | 2:3.15.4-1ubuntu7.1 | vulnerable |
| Ubuntu | nss | pro | 2:3.17-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | pro | 2:3.17.1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | pro | 2:3.17.1-0ubuntu0.14.04.2 | vulnerable |
| Ubuntu | nss | pro | 2:3.17.4-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | pro | 2:3.19.2-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | pro | 2:3.19.2.1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | pro | 2:3.19.2.1-0ubuntu0.14.04.2 | vulnerable |
| Ubuntu | nss | pro | 2:3.21-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | pro | 2:3.21-0ubuntu0.14.04.2 | vulnerable |
| Ubuntu | nss | pro | 2:3.23-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | pro | 2:3.26.2-0ubuntu0.14.04.3 | vulnerable |
| Ubuntu | nss | pro | 2:3.28.4-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | pro | 2:3.28.4-0ubuntu0.14.04.2 | vulnerable |
| Ubuntu | nss | pro | 2:3.28.4-0ubuntu0.14.04.3 | vulnerable |
| Ubuntu | nss | pro | 2:3.28.4-0ubuntu0.14.04.4 | vulnerable |
| Ubuntu | nss | pro | 2:3.28.4-0ubuntu0.14.04.5 | vulnerable |
| Ubuntu | nss | pro | 2:3.28.4-0ubuntu0.14.04.5+esm1 | vulnerable |
| Ubuntu | nss | pro | 2:3.28.4-0ubuntu0.14.04.5+esm2 | vulnerable |
| Ubuntu | nss | pro | 2:3.28.4-0ubuntu0.14.04.5+esm3 | fixed |
| Ubuntu | nss | 16.04 | 2:3.19.2-1ubuntu1 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.19.2.1-0ubuntu1 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.21-1ubuntu2 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.21-1ubuntu3 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.21-1ubuntu4 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.23-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.26.2-0ubuntu0.16.04.2 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.28.4-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.28.4-0ubuntu0.16.04.2 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.28.4-0ubuntu0.16.04.3 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.28.4-0ubuntu0.16.04.4 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.28.4-0ubuntu0.16.04.5 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.28.4-0ubuntu0.16.04.6 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.28.4-0ubuntu0.16.04.8 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.28.4-0ubuntu0.16.04.9 | fixed |
| Ubuntu | nss | 18.04 | 2:3.32-1ubuntu3 | vulnerable |
| Ubuntu | nss | 18.04 | 2:3.34-1ubuntu1 | vulnerable |
| Ubuntu | nss | 18.04 | 2:3.35-2ubuntu2 | vulnerable |
| Ubuntu | nss | 18.04 | 2:3.35-2ubuntu2.1 | vulnerable |
| Ubuntu | nss | 18.04 | 2:3.35-2ubuntu2.2 | vulnerable |
| Ubuntu | nss | 18.04 | 2:3.35-2ubuntu2.3 | vulnerable |
| Ubuntu | nss | 18.04 | 2:3.35-2ubuntu2.5 | vulnerable |
| Ubuntu | nss | 18.04 | 2:3.35-2ubuntu2.6 | fixed |
| Ubuntu | nss | pro | 2:3.15.1-1ubuntu1 | vulnerable |
| Ubuntu | nss | pro | 2:3.15.2-1 | vulnerable |
| Ubuntu | nss | pro | 2:3.15.3-1 | vulnerable |
| Ubuntu | nss | pro | 2:3.15.3.1-1 | vulnerable |
| Ubuntu | nss | pro | 2:3.15.3.1-1.1 | vulnerable |
| Ubuntu | nss | pro | 2:3.15.3.1-1.1ubuntu1 | vulnerable |
| Ubuntu | nss | pro | 2:3.15.4-1ubuntu3 | vulnerable |
| Ubuntu | nss | pro | 2:3.15.4-1ubuntu4 | vulnerable |
| Ubuntu | nss | pro | 2:3.15.4-1ubuntu5 | vulnerable |
| Ubuntu | nss | pro | 2:3.15.4-1ubuntu6 | vulnerable |
| Ubuntu | nss | pro | 2:3.15.4-1ubuntu7 | vulnerable |
| Ubuntu | nss | pro | 2:3.15.4-1ubuntu7.1 | vulnerable |
| Ubuntu | nss | pro | 2:3.17-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | pro | 2:3.17.1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | pro | 2:3.17.1-0ubuntu0.14.04.2 | vulnerable |
| Ubuntu | nss | pro | 2:3.17.4-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | pro | 2:3.19.2-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | pro | 2:3.19.2.1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | pro | 2:3.19.2.1-0ubuntu0.14.04.2 | vulnerable |
| Ubuntu | nss | pro | 2:3.21-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | pro | 2:3.21-0ubuntu0.14.04.2 | vulnerable |
| Ubuntu | nss | pro | 2:3.23-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | pro | 2:3.26.2-0ubuntu0.14.04.3 | vulnerable |
| Ubuntu | nss | pro | 2:3.28.4-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | pro | 2:3.28.4-0ubuntu0.14.04.2 | vulnerable |
| Ubuntu | nss | pro | 2:3.28.4-0ubuntu0.14.04.3 | vulnerable |
| Ubuntu | nss | pro | 2:3.28.4-0ubuntu0.14.04.4 | vulnerable |
| Ubuntu | nss | pro | 2:3.28.4-0ubuntu0.14.04.5 | vulnerable |
| Ubuntu | nss | pro | 2:3.28.4-0ubuntu0.14.04.5+esm1 | vulnerable |
| Ubuntu | nss | pro | 2:3.28.4-0ubuntu0.14.04.5+esm2 | vulnerable |
| Ubuntu | nss | pro | 2:3.28.4-0ubuntu0.14.04.5+esm3 | fixed |
| Ubuntu | nss | 16.04 | 2:3.19.2-1ubuntu1 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.19.2.1-0ubuntu1 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.21-1ubuntu2 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.21-1ubuntu3 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.21-1ubuntu4 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.23-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.26.2-0ubuntu0.16.04.2 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.28.4-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.28.4-0ubuntu0.16.04.2 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.28.4-0ubuntu0.16.04.3 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.28.4-0ubuntu0.16.04.4 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.28.4-0ubuntu0.16.04.5 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.28.4-0ubuntu0.16.04.6 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.28.4-0ubuntu0.16.04.8 | vulnerable |
| Ubuntu | nss | 16.04 | 2:3.28.4-0ubuntu0.16.04.9 | fixed |
| Ubuntu | nss | 18.04 | 2:3.32-1ubuntu3 | vulnerable |
| Ubuntu | nss | 18.04 | 2:3.34-1ubuntu1 | vulnerable |
| Ubuntu | nss | 18.04 | 2:3.35-2ubuntu2 | vulnerable |
| Ubuntu | nss | 18.04 | 2:3.35-2ubuntu2.1 | vulnerable |
| Ubuntu | nss | 18.04 | 2:3.35-2ubuntu2.2 | vulnerable |
| Ubuntu | nss | 18.04 | 2:3.35-2ubuntu2.3 | vulnerable |
| Ubuntu | nss | 18.04 | 2:3.35-2ubuntu2.5 | vulnerable |
| Ubuntu | nss | 18.04 | 2:3.35-2ubuntu2.6 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | nss | source | sid | 2:3.45-1 | not yet assigned | Not reported | Not reported |
| Debian | nss | source | forky | 2:3.45-1 | not yet assigned | Not reported | Not reported |
| Debian | nss | source | trixie | 2:3.45-1 | not yet assigned | Not reported | Not reported |
| Debian | nss | source | bookworm | 2:3.45-1 | not yet assigned | Not reported | Not reported |
| Ubuntu | nss | deb | pro | 2:3.28.4-0ubuntu0.14.04.5+esm3 | Not reported | USN-4215-1 | Not reported |
| Ubuntu | nss | deb | 16.04 | 2:3.28.4-0ubuntu0.16.04.9 | Not reported | USN-4215-1 | Not reported |
| Ubuntu | nss | deb | 18.04 | 2:3.35-2ubuntu2.6 | Not reported | USN-4215-1 | Not reported |
| Ubuntu | nss | deb | pro | 2:3.28.4-0ubuntu0.14.04.5+esm3 | Not reported | UBUNTU-CVE-2019-17007 | Not reported |
| Ubuntu | nss | deb | 16.04 | 2:3.28.4-0ubuntu0.16.04.9 | Not reported | UBUNTU-CVE-2019-17007 | Not reported |
| Ubuntu | nss | deb | 18.04 | 2:3.35-2ubuntu2.6 | Not reported | UBUNTU-CVE-2019-17007 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [libnss3]Unknown
Source package: [nss]
Details (4)
2:3.87.1-1+deb12u2· amd64 · bookwormFixed · Fixed:
2:3.45-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
2:3.87.1-1+deb12u2· arm64 · bookwormFixed · Fixed:
2:3.45-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
2:3.87.1-1+deb12u4· amd64 · bookworm-securityFixed · Fixed:
2:3.45-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
2:3.87.1-1+deb12u4· arm64 · bookworm-securityFixed · Fixed:
2:3.45-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
- [libnss3-dev]Unknown
Source package: [nss]
Details (4)
2:3.87.1-1+deb12u2· amd64 · bookwormFixed · Fixed:
2:3.45-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
2:3.87.1-1+deb12u2· arm64 · bookwormFixed · Fixed:
2:3.45-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
2:3.87.1-1+deb12u4· amd64 · bookworm-securityFixed · Fixed:
2:3.45-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
2:3.87.1-1+deb12u4· arm64 · bookworm-securityFixed · Fixed:
2:3.45-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
- [libnss3-tools]Unknown
Source package: [nss]
Details (4)
2:3.87.1-1+deb12u2· amd64 · bookwormFixed · Fixed:
2:3.45-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
2:3.87.1-1+deb12u2· arm64 · bookwormFixed · Fixed:
2:3.45-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
2:3.87.1-1+deb12u4· amd64 · bookworm-securityFixed · Fixed:
2:3.45-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
2:3.87.1-1+deb12u4· arm64 · bookworm-securityFixed · Fixed:
2:3.45-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
[Debian 13 (Trixie)]
- [libnss3]Unknown
Source package: [nss]
Details (4)
2:3.110-1+deb13u3· amd64 · trixieFixed · Fixed:
2:3.45-1dsa · nss · debian · 13
2:3.110-1+deb13u3· arm64 · trixieFixed · Fixed:
2:3.45-1dsa · nss · debian · 13
2:3.110-1+deb13u4· amd64 · trixie-securityFixed · Fixed:
2:3.45-1dsa · nss · debian · 13
2:3.110-1+deb13u4· arm64 · trixie-securityFixed · Fixed:
2:3.45-1dsa · nss · debian · 13
- [libnss3-dev]Unknown
Source package: [nss]
Details (4)
2:3.110-1+deb13u3· amd64 · trixieFixed · Fixed:
2:3.45-1dsa · nss · debian · 13
2:3.110-1+deb13u3· arm64 · trixieFixed · Fixed:
2:3.45-1dsa · nss · debian · 13
2:3.110-1+deb13u4· amd64 · trixie-securityFixed · Fixed:
2:3.45-1dsa · nss · debian · 13
2:3.110-1+deb13u4· arm64 · trixie-securityFixed · Fixed:
2:3.45-1dsa · nss · debian · 13
- [libnss3-tools]Unknown
Source package: [nss]
Details (4)
2:3.110-1+deb13u3· amd64 · trixieFixed · Fixed:
2:3.45-1dsa · nss · debian · 13
2:3.110-1+deb13u3· arm64 · trixieFixed · Fixed:
2:3.45-1dsa · nss · debian · 13
2:3.110-1+deb13u4· amd64 · trixie-securityFixed · Fixed:
2:3.45-1dsa · nss · debian · 13
2:3.110-1+deb13u4· arm64 · trixie-securityFixed · Fixed:
2:3.45-1dsa · nss · debian · 13
Observed:
References
- [https://cert-portal.siemens.com/productcert/html/ssa-379803.html]
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2019_1951.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2019-17007]
- [https://osv.dev/vulnerability/DLA-2015-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2019-17007]
- [https://osv.dev/vulnerability/USN-4215-1]
- [https://security-tracker.debian.org/tracker/CVE-2019-17007]
- [https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-17007.json]
[CISA cybersecurity advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]