Vulnerability Monitor

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CVE-2024-3859

On 32-bit versions there were integer-overflows that led to an out-of-bounds-read that potentially could be triggered by a malformed OpenType font. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.

Published

2024-04-16T16:15:08.663

Last Modified

2025-04-01T14:22:25.647

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 5.9 (MEDIUM)

Weaknesses

Type: Secondary
CWE-125
CWE-190

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mozilla	firefox	< 115.10	Yes
Application	mozilla	firefox	< 125.0	Yes
Application	mozilla	thunderbird	< 115.10	Yes
Operating System	debian	debian_linux	10.0	Yes

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1874489 Issue Tracking ([email protected])
https://lists.debian.org/debian-lts-announce/2024/04/msg00012.html Mailing List, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2024/04/msg00013.html Mailing List, Third Party Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2024-18/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2024-19/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2024-20/ Vendor Advisory ([email protected])
https://bugzilla.mozilla.org/show_bug.cgi?id=1874489 Issue Tracking (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2024/04/msg00012.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2024/04/msg00013.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2024-18/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2024-19/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2024-20/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)