CVE-2022-43552

NameCVE-2022-43552
DescriptionHTTP Proxy deny use-after-free
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3288-1, DSA-5330-1
Debian Bugs1026830

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
curl (PTS)buster7.64.0-4+deb10u2vulnerable
buster (security)7.64.0-4+deb10u4fixed
bullseye7.74.0-1.3+deb11u3vulnerable
bullseye (security)7.74.0-1.3+deb11u5fixed
bookworm, sid7.87.0-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
curlsourcebuster7.64.0-4+deb10u4DLA-3288-1
curlsourcebullseye7.74.0-1.3+deb11u5DSA-5330-1
curlsource(unstable)7.86.0-31026830

Notes

https://curl.se/docs/CVE-2022-43552.html
Introduced by (telnet): https://github.com/curl/curl/commit/b7eeb6e67fca686f840eacd6b8394edb58b07482 (curl-7_16_0)
Introduced by (smb): https://github.com/curl/curl/commit/aec2e865f06669b9cb5d26cc1148d70bc418b163 (curl-7_40_0)
Fixed by: https://github.com/curl/curl/commit/4f20188ac644afe174be6005ef4f6ffba232b8b2 (curl-7_87_0)

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