CVE-2026-4359

NameCVE-2026-4359
DescriptionA compromised third party cloud server or man-in-the-middle attacker could send a malformed HTTP response and cause a crash in applications using the MongoDB C driver.
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
mongo-c-driver (PTS)bullseye1.17.6-1vulnerable
bullseye (security)1.17.6-1+deb11u2vulnerable
bookworm1.23.1-1+deb12u2vulnerable
trixie1.30.4-1+deb13u1vulnerable
forky, sid2.2.3-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
mongo-c-driversource(unstable)2.2.3-1

Notes

https://jira.mongodb.org/browse/CDRIVER-6251
Fixed by: https://github.com/mongodb/mongo-c-driver/commit/b93ebe6b99e614b49a24316c7a295eb3f08af603 (2.2.3)

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