CVE-2021-22924

NameCVE-2021-22924
Descriptionlibcurl keeps previously used connections in a connection pool for sub ...
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-2734-1
Debian Bugs991492

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
curl (PTS)jessie, jessie (lts)7.38.0-4+deb8u22fixed
stretch7.52.1-5+deb9u10vulnerable
stretch (security)7.52.1-5+deb9u16fixed
buster, buster (security)7.64.0-4+deb10u2vulnerable
bookworm, sid, bullseye7.74.0-1.3vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
curlsourcejessie(not affected)
curlsourcestretch7.52.1-5+deb9u15DLA-2734-1
curlsource(unstable)(unfixed)991492

Notes

[bullseye] - curl <no-dsa> (Minor issue)
[buster] - curl <no-dsa> (Minor issue)
https://curl.se/docs/CVE-2021-22924.html
Introduced by: https://github.com/curl/curl/commit/89721ff04af70f527baae1368f3b992777bf6526 (curl-7_10_4)
Fixed by: https://github.com/curl/curl/commit/5ea3145850ebff1dc2b13d17440300a01ca38161 (curl-7_78_0)
https://www.openwall.com/lists/oss-security/2021/07/21/3
[jessie] - curl <not-affected> (Vulnerable code introduced later, the only applicable part was already fixed in CVE-2016-5420 before it regressed again later)

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