CVE-2022-27782

NameCVE-2022-27782
Descriptionlibcurl would reuse a previously created connection even when a TLS or SSHrelated option had been changed that should have prohibited reuse.libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse if one of them matches the setup. However, several TLS andSSH settings were left out from the configuration match checks, making themmatch too easily.
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)
ReferencesDSA-5197-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
curl (PTS)buster, buster (security)7.64.0-4+deb10u2vulnerable
bullseye7.74.0-1.3+deb11u1vulnerable
bullseye (security)7.74.0-1.3+deb11u2fixed
bookworm, sid7.84.0-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
curlsourcebullseye7.74.0-1.3+deb11u2DSA-5197-1
curlsource(unstable)7.83.1-1

Notes

https://www.openwall.com/lists/oss-security/2022/05/11/5
https://curl.se/docs/CVE-2022-27782.html
Fixed by: https://github.com/curl/curl/commit/f18af4f874cecab82a9797e8c7541e0990c7a64c (curl-7_83_1)
Fixed by: https://github.com/curl/curl/commit/1645e9b44505abd5cbaf65da5282c3f33b5924a5 (curl-7_83_1)

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