Buffer overflow in Mozilla Firefox
CVE-2018-5147
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.024 (83.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 83.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
- Mozilla Firefox — versions unspecified
- Mozilla Firefox Esr — versions unspecified
- Debian Linux — versions 7.0, 8.0, 9.0
Weakness classification (CWE)
References
- www.debian.org/security/2018/dsa-4143 (vendor-advisory, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2018/03/msg00022.html (mailing-list, Mailing List, Third Party Advisory)
- bugzilla.mozilla.org/show_bug.cgi (Permissions Required, Issue Tracking)
- www.mozilla.org/security/advisories/mfsa2018-08/ (Vendor Advisory)
- lists.debian.org/debian-lts-announce/2018/03/msg00016.html (mailing-list, Mailing List, Third Party Advisory)
- www.securitytracker.com/id/1040544 (VDB Entry, Third Party Advisory, vdb-entry)
- www.debian.org/security/2018/dsa-4141 (vendor-advisory, Third Party Advisory)
- www.securityfocus.com/bid/103432 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2018-5147?
- CVE-2018-5147 is a critical-severity vulnerability in Mozilla Firefox, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2018-06-11.
- How severe is CVE-2018-5147?
- Critical severity. CVSS v3 base score is 9.8 out of 10.