CVE-2019-20925

NameCVE-2019-20925
DescriptionAn unauthenticated client can trigger denial of service by issuing specially crafted wire protocol messages, which cause the message decompressor to incorrectly allocate memory. This issue affects MongoDB Server v4.2 versions prior to 4.2.1; MongoDB Server v4.0 versions prior to 4.0.13; MongoDB Server v3.6 versions prior to 3.6.15 and MongoDB Server v3.4 versions prior to 3.4.24.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
mongodbsourcestretch(not affected)
mongodbsource(unstable)(unfixed)

Notes

[stretch] - mongodb <not-affected> (Vulnerable code introduced later)
https://jira.mongodb.org/browse/SERVER-43751
https://github.com/mongodb/mongo/commit/c1a956e084d39e6da75cd347e63d0064ed9151a8 (3.4.24, AGPL)
Introduced by: https://github.com/mongodb/mongo/commit/91800fc61913358350b658406065c5d893d2ba2c (v3.3.11)
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