The libtremor library has the same flaw as CVE-2018-5146.

Published 8 y ago 2018-06-11 · modified 4 mo ago 2026-06-17 · JSON

CVSS

9.8

v3.0 · NVD

CISA KEV

not known exploited

EPSS

2.4%

percentile 84%

Public exploits

none known

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.

Exploit prediction (EPSS)

2.39% probability of exploitation in the next 30 days, higher than 84% of all scored CVEs.

CVSS scores

Assigned by	Version	Score	Vector
NVD	3.0	9.8	`CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`
NVD	2.0	7.5	`AV:N/AC:L/Au:N/C:P/I:P/A:P`

Affected products

Mozilla Firefox ESR
Mozilla Firefox

Classification

Weakness

CWE-787 Out-of-bounds Write

References

debian.org /security/2018/dsa-4143 · vendor-advisory, x_refsource_DEBIAN, x_transferred
lists.debian.org /debian-lts-announce/2018/03/msg00022.html · mailing-list, x_refsource_MLIST, x_transferred
bugzilla.mozilla.org /show_bug.cgi?id=1446365 · x_refsource_CONFIRM, x_transferred
mozilla.org /security/advisories/mfsa2018-08/ · x_refsource_CONFIRM, x_transferred
lists.debian.org /debian-lts-announce/2018/03/msg00016.html · mailing-list, x_refsource_MLIST, x_transferred
securitytracker.com /id/1040544 · vdb-entry, x_refsource_SECTRACK, x_transferred
debian.org /security/2018/dsa-4141 · vendor-advisory, x_refsource_DEBIAN, x_transferred
securityfocus.com /bid/103432 · vdb-entry, x_refsource_BID, x_transferred

Sources

CVE List: CVE-2018-5147
NVD: CVE-2018-5147

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