CVE-2019-12951

unknown
Published — · Modified —
CVSS v3
CVSS v4 NEW
not yet in upstream
VIR risk

Description

An issue was discovered in Mongoose before 6.15. The parse_mqtt() function in mg_mqtt.c has a critical heap-based buffer overflow.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

Mitigation details

Source: Debian Security Tracker · View original ↗ · DFSG

CVE-2019-12951 NameCVE-2019-12951 DescriptionAn issue was discovered in Mongoose before 6.15. The parse_mqtt() function in mg_mqtt.c has a critical heap-based buffer overflow. SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) Vulnerable and fixed packages The table below lists…

CVE-2019-12951

NameCVE-2019-12951
DescriptionAn issue was discovered in Mongoose before 6.15. The parse_mqtt() function in mg_mqtt.c has a critical heap-based buffer overflow.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
mongoose (PTS)forky, sid7.21+ds-2fixed
swupdate (PTS)bullseye2020.11-2+deb11u1vulnerable
bookworm2022.12+dfsg-4+deb12u2fixed
trixie2024.12.1+dfsg-3+deb13u2fixed
forky, sid2026.05+dfsg-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
mongoosesource(unstable)(not affected)
swupdatesource(unstable)2021.04-1

Notes

- mongoose <not-affected> (Fixed before or with initial upload)
[bullseye] - swupdate <postponed> (Minor issue)
https://github.com/cesanta/mongoose/commit/b3e0f780c34cea88f057a62213c012aa88fe2deb (6.15)
smplayer embeds a copy, which is unused in any released version and disabled since 18.5.0~ds1-1

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text fix
Notes
- mongoose <not-affected> (Fixed before or with initial upload)[bullseye] - swupdate <postponed> (Minor issue)https://github.com/cesanta/mongoose/commit/b3e0f780c34cea88f057a62213c012aa88fe2deb (6.15)smplayer embeds a copy, which is unused in any released version and disabled since 18.5.0~ds1-1

OS impact

debian Debian Mixed 5 releases
VersionStatusFixed in
trixie Fixed 2021.04-1
sid Fixed 0
forky Fixed 0
bullseye Affected
bookworm Fixed 2021.04-1

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.