CVE-2022-23097

NameCVE-2022-23097
DescriptionAn issue was discovered in the DNS proxy in Connman through 1.40. forward_dns_reply mishandles a strnlen call, leading to an out-of-bounds read.
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-2915-1, DSA-5231-1
Debian Bugs1004935

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
connman (PTS)buster1.36-2.1~deb10u2vulnerable
buster (security)1.36-2.1~deb10u3vulnerable
bullseye1.36-2.2vulnerable
bullseye (security)1.36-2.2+deb11u1fixed
bookworm, sid1.41-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
connmansourcestretch1.33-3+deb9u3DLA-2915-1
connmansourcebullseye1.36-2.2+deb11u1DSA-5231-1
connmansource(unstable)1.36-2.41004935

Notes

[buster] - connman <no-dsa> (Minor issue)
https://www.openwall.com/lists/oss-security/2022/01/25/1
https://lore.kernel.org/connman/20220125090026.5108-1-wagi@monom.org/
https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=e5a313736e13c90d19085e953a26256a198e4950

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