CVE-2018-5147
This vulnerability affects Firefox ESR < 52.7.2 and Firefox < 59.0.1.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.39%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The libtremor library has the same flaw as CVE-2018-5146. This library is used by Firefox in place of libvorbis on Android and ARM platforms. This vulnerability affects Firefox ESR < 52.7.2 and Firefox < 59.0.1.
- CVSS 3.0
- 9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.39% probability · 84th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- debian/debian linux · mozilla/firefox
- Source
- security@mozilla.org
EPSS 2.4% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://www.securityfocus.com/bid/103432Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040544Third Party Advisory, VDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1446365Issue Tracking, Permissions Required
- https://lists.debian.org/debian-lts-announce/2018/03/msg00016.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/03/msg00022.htmlMailing List, Third Party Advisory
- https://www.debian.org/security/2018/dsa-4141Third Party Advisory
- https://www.debian.org/security/2018/dsa-4143Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-08/Vendor Advisory
- http://www.securityfocus.com/bid/103432Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040544Third Party Advisory, VDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1446365Issue Tracking, Permissions Required
- https://lists.debian.org/debian-lts-announce/2018/03/msg00016.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/03/msg00022.htmlMailing List, Third Party Advisory
- https://www.debian.org/security/2018/dsa-4141Third Party Advisory
- https://www.debian.org/security/2018/dsa-4143Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-08/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.