
CVE catalog
CVE-2015-7181
nss: CVE-2015-7181
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 6.93% · Oct 25, 2026
The sec_asn1d_parse_leaf function in Mozilla Network Security Services (NSS) before 3.19.2.1 and 3.20.x before 3.20.1, as used in Firefox before 42.0 and Firefox ESR 38.x before 38.4 and other products, improperly restricts access to an unspecified data structure, which allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via crafted OCTET STRING data, related to a "use-after-poison" issue.
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 | firefox | 14.04 | 24.0+build1-0ubuntu1 | vulnerable |
| Ubuntu | firefox | 14.04 | 25.0+build3-0ubuntu0.13.10.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 28.0~b2+build1-0ubuntu2 | vulnerable |
| Ubuntu | firefox | 14.04 | 28.0+build1-0ubuntu1 | vulnerable |
| Ubuntu | firefox | 14.04 | 28.0+build2-0ubuntu1 | vulnerable |
| Ubuntu | firefox | 14.04 | 28.0+build2-0ubuntu2 | vulnerable |
| Ubuntu | firefox | 14.04 | 29.0+build1-0ubuntu0.14.04.2 | vulnerable |
| Ubuntu | firefox | 14.04 | 30.0+build1-0ubuntu0.14.04.3 | vulnerable |
| Ubuntu | firefox | 14.04 | 31.0+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 32.0+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 32.0.3+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 33.0+build2-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 34.0+build2-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 35.0+build3-0ubuntu0.14.04.2 | vulnerable |
| Ubuntu | firefox | 14.04 | 35.0.1+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 36.0+build2-0ubuntu0.14.04.4 | vulnerable |
| Ubuntu | firefox | 14.04 | 36.0.1+build2-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 36.0.4+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 37.0+build2-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 37.0.1+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 37.0.2+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 38.0+build3-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 39.0+build5-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 39.0.3+build2-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 40.0+build4-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 40.0+build4-0ubuntu0.14.04.4 | vulnerable |
| Ubuntu | firefox | 14.04 | 40.0.3+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 41.0+build3-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 41.0.1+build2-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 41.0.2+build2-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 42.0+build2-0ubuntu0.14.04.1 | fixed |
| Ubuntu | nss | 14.04 | 2:3.15.1-1ubuntu1 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.15.2-1 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.15.3-1 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.15.3.1-1 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.15.3.1-1.1 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.15.3.1-1.1ubuntu1 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.15.4-1ubuntu3 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.15.4-1ubuntu4 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.15.4-1ubuntu5 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.15.4-1ubuntu6 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.15.4-1ubuntu7 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.15.4-1ubuntu7.1 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.17-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.17.1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.17.1-0ubuntu0.14.04.2 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.17.4-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.19.2-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.19.2.1-0ubuntu0.14.04.1 | fixed |
| Ubuntu | thunderbird | 14.04 | 1:24.0+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:24.0+build1-0ubuntu2 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:24.1.1+build1-0ubuntu0.13.10.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:24.1.1+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:24.2.0+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:24.4.0+build1-0ubuntu1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:24.5.0+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:24.6.0+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:31.0+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:31.1.1+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:31.1.2+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:31.2.0+build2-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:31.3.0+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:31.4.0+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:31.5.0+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:31.6.0+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:31.7.0+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:31.8.0+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:38.2.0+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:38.3.0+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | thunderbird | 14.04 | 1:38.4.0+build3-0ubuntu0.14.04.1 | fixed |
| Ubuntu | nss | 14.04 | 2:3.15.1-1ubuntu1 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.15.2-1 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.15.3-1 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.15.3.1-1 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.15.3.1-1.1 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.15.3.1-1.1ubuntu1 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.15.4-1ubuntu3 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.15.4-1ubuntu4 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.15.4-1ubuntu5 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.15.4-1ubuntu6 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.15.4-1ubuntu7 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.15.4-1ubuntu7.1 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.17-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.17.1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.17.1-0ubuntu0.14.04.2 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.17.4-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.19.2-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | nss | 14.04 | 2:3.19.2.1-0ubuntu0.14.04.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | nss | source | sid | 2:3.20.1-1 | not yet assigned | Not reported | Not reported |
| Debian | nss | source | forky | 2:3.20.1-1 | not yet assigned | Not reported | Not reported |
| Debian | nss | source | trixie | 2:3.20.1-1 | not yet assigned | Not reported | Not reported |
| Debian | nss | source | bookworm | 2:3.20.1-1 | not yet assigned | Not reported | Not reported |
| Ubuntu | firefox | deb | 14.04 | 42.0+build2-0ubuntu0.14.04.1 | Not reported | UBUNTU-CVE-2015-7181 | Not reported |
| Ubuntu | nss | deb | 14.04 | 2:3.19.2.1-0ubuntu0.14.04.1 | Not reported | UBUNTU-CVE-2015-7181 | Not reported |
| Ubuntu | thunderbird | deb | 14.04 | 1:38.4.0+build3-0ubuntu0.14.04.1 | Not reported | UBUNTU-CVE-2015-7181 | Not reported |
| Ubuntu | nss | deb | 14.04 | 2:3.19.2.1-0ubuntu0.14.04.1 | Not reported | USN-2791-1 | 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:
2:3.20.1-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
2:3.87.1-1+deb12u2· arm64 · bookwormFixed · Fixed:
2:3.20.1-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
2:3.87.1-1+deb12u4· amd64 · bookworm-securityFixed · Fixed:
2:3.20.1-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
2:3.87.1-1+deb12u4· arm64 · bookworm-securityFixed · Fixed:
2:3.20.1-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
- [libnss3-dev]Unknown
Source package: [nss]
Details (4)
2:3.87.1-1+deb12u2· amd64 · bookwormFixed · Fixed:
2:3.20.1-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
2:3.87.1-1+deb12u2· arm64 · bookwormFixed · Fixed:
2:3.20.1-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
2:3.87.1-1+deb12u4· amd64 · bookworm-securityFixed · Fixed:
2:3.20.1-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
2:3.87.1-1+deb12u4· arm64 · bookworm-securityFixed · Fixed:
2:3.20.1-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
- [libnss3-tools]Unknown
Source package: [nss]
Details (4)
2:3.87.1-1+deb12u2· amd64 · bookwormFixed · Fixed:
2:3.20.1-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
2:3.87.1-1+deb12u2· arm64 · bookwormFixed · Fixed:
2:3.20.1-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
2:3.87.1-1+deb12u4· amd64 · bookworm-securityFixed · Fixed:
2:3.20.1-1dsa · nss · debian · bookworm; dsa · nss · debian · 12
2:3.87.1-1+deb12u4· arm64 · bookworm-securityFixed · Fixed:
2:3.20.1-1dsa · 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:
2:3.20.1-1dsa · nss · debian · 13
2:3.110-1+deb13u3· arm64 · trixieFixed · Fixed:
2:3.20.1-1dsa · nss · debian · 13
2:3.110-1+deb13u4· amd64 · trixie-securityFixed · Fixed:
2:3.20.1-1dsa · nss · debian · 13
2:3.110-1+deb13u4· arm64 · trixie-securityFixed · Fixed:
2:3.20.1-1dsa · nss · debian · 13
- [libnss3-dev]Unknown
Source package: [nss]
Details (4)
2:3.110-1+deb13u3· amd64 · trixieFixed · Fixed:
2:3.20.1-1dsa · nss · debian · 13
2:3.110-1+deb13u3· arm64 · trixieFixed · Fixed:
2:3.20.1-1dsa · nss · debian · 13
2:3.110-1+deb13u4· amd64 · trixie-securityFixed · Fixed:
2:3.20.1-1dsa · nss · debian · 13
2:3.110-1+deb13u4· arm64 · trixie-securityFixed · Fixed:
2:3.20.1-1dsa · nss · debian · 13
- [libnss3-tools]Unknown
Source package: [nss]
Details (4)
2:3.110-1+deb13u3· amd64 · trixieFixed · Fixed:
2:3.20.1-1dsa · nss · debian · 13
2:3.110-1+deb13u3· arm64 · trixieFixed · Fixed:
2:3.20.1-1dsa · nss · debian · 13
2:3.110-1+deb13u4· amd64 · trixie-securityFixed · Fixed:
2:3.20.1-1dsa · nss · debian · 13
2:3.110-1+deb13u4· arm64 · trixie-securityFixed · Fixed:
2:3.20.1-1dsa · nss · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2015_1981.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2015-7181]
- [https://osv.dev/vulnerability/DLA-354-1]
- [https://osv.dev/vulnerability/DLA-480-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2015-7181]
- [https://osv.dev/vulnerability/USN-2791-1]
- [https://security-tracker.debian.org/tracker/CVE-2015-7181]
- [https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-7181.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]