
CVE catalog
CVE-2016-5282
firefox-esr: CVE-2016-5282
- Severity
- Medium · CVSS 6.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.61% · Oct 25, 2026
Mozilla Firefox before 49.0 does not properly restrict the scheme in favicon requests, which might allow remote attackers to obtain sensitive information via unspecified vectors, as demonstrated by a jar: URL for a favicon resource.
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 | firefox-esr | sid | 153.5.1esr-1 | not affected |
| Debian | firefox-esr | forky | 153.5.1esr-1 | not affected |
| Debian | firefox-esr | trixie | 140.15.0esr-1~deb13u1 | not affected |
| Debian | firefox-esr | trixie-security | 153.5.1esr-1~deb13u1 | not affected |
| Debian | firefox-esr | bookworm | 140.12.0esr-1~deb12u1 | not affected |
| Debian | firefox-esr | bookworm-security | 153.5.1esr-1~deb12u1 | not affected |
| 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 | vulnerable |
| Ubuntu | firefox | 14.04 | 43.0+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 43.0.4+build3-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 44.0+build3-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 44.0.1+build2-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 44.0.2+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 45.0+build2-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 45.0.1+build1-0ubuntu0.14.04.2 | vulnerable |
| Ubuntu | firefox | 14.04 | 45.0.2+build1-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 46.0+build5-0ubuntu0.14.04.2 | vulnerable |
| Ubuntu | firefox | 14.04 | 46.0.1+build1-0ubuntu0.14.04.3 | vulnerable |
| Ubuntu | firefox | 14.04 | 47.0+build3-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 48.0+build2-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | firefox | 14.04 | 49.0+build4-0ubuntu0.14.04.1 | fixed |
| Ubuntu | firefox | 16.04 | 41.0.2+build2-0ubuntu1 | vulnerable |
| Ubuntu | firefox | 16.04 | 42.0+build2-0ubuntu1 | vulnerable |
| Ubuntu | firefox | 16.04 | 44.0+build3-0ubuntu2 | vulnerable |
| Ubuntu | firefox | 16.04 | 44.0.1+build1-0ubuntu1 | vulnerable |
| Ubuntu | firefox | 16.04 | 44.0.2+build1-0ubuntu1 | vulnerable |
| Ubuntu | firefox | 16.04 | 45.0+build2-0ubuntu1 | vulnerable |
| Ubuntu | firefox | 16.04 | 45.0.1+build1-0ubuntu1 | vulnerable |
| Ubuntu | firefox | 16.04 | 45.0.2+build1-0ubuntu1 | vulnerable |
| Ubuntu | firefox | 16.04 | 46.0+build5-0ubuntu0.16.04.2 | vulnerable |
| Ubuntu | firefox | 16.04 | 46.0.1+build1-0ubuntu0.16.04.2 | vulnerable |
| Ubuntu | firefox | 16.04 | 47.0+build3-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | firefox | 16.04 | 48.0+build2-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | firefox | 16.04 | 49.0+build4-0ubuntu0.16.04.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | firefox-esr | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | firefox-esr | source | forky | Not affected | unimportant | Not reported | Not reported |
| Debian | firefox-esr | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | firefox-esr | source | bookworm | Not affected | unimportant | Not reported | Not reported |
| Ubuntu | firefox | deb | 14.04 | 49.0+build4-0ubuntu0.14.04.1 | Not reported | UBUNTU-CVE-2016-5282 | Not reported |
| Ubuntu | firefox | deb | 16.04 | 49.0+build4-0ubuntu0.16.04.1 | Not reported | UBUNTU-CVE-2016-5282 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [firefox-esr]Unknown
Details (4)
140.12.0esr-1~deb12u1· amd64 · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.12.0esr-1~deb12u1· arm64 · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· amd64 · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· arm64 · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
- [firefox-esr-l10n-ach]Unknown
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
- [firefox-esr-l10n-af]Unknown
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
- [firefox-esr-l10n-all]Unknown
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
- [firefox-esr-l10n-an]Unknown
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
- [firefox-esr-l10n-ar]Unknown
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
- [firefox-esr-l10n-ast]Unknown
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
- [firefox-esr-l10n-az]Unknown
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
- [firefox-esr-l10n-be]Unknown
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
- [firefox-esr-l10n-bg]Unknown
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
- [firefox-esr-l10n-bn]Unknown
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
- [firefox-esr-l10n-br]Unknown
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
- [firefox-esr-l10n-bs]Unknown
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
- [firefox-esr-l10n-ca]Unknown
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
- [firefox-esr-l10n-cak]Unknown
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
- [firefox-esr-l10n-ca-valencia]Unknown
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
- [firefox-esr-l10n-cs]Unknown
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
- [firefox-esr-l10n-cy]Unknown
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
- [firefox-esr-l10n-da]Unknown
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
- [firefox-esr-l10n-de]Unknown
Source package: [firefox-esr]
Details (4)
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.12.0esr-1~deb12u1· all · bookwormNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
140.14.0esr-1~deb12u1· all · bookworm-securityNot affected
dsa · firefox-esr · debian · bookworm
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2024_10071-1.json]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2016-5282]
- [https://security-tracker.debian.org/tracker/CVE-2016-5282]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]