CVE-2023-47038

NameCVE-2023-47038
DescriptionA vulnerability was found in perl. This issue occurs when a crafted regular expression is compiled by perl, which can allow an attacker controlled byte buffer overflow in a heap allocated buffer.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1056746

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
perl (PTS)buster5.28.1-6+deb10u1fixed
bullseye5.32.1-4+deb11u3fixed
bullseye (security)5.32.1-4+deb11u1vulnerable
bookworm5.36.0-7+deb12u1fixed
sid, trixie5.38.2-3fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
perlsourcebuster(not affected)
perlsourcebullseye5.32.1-4+deb11u3
perlsourcebookworm5.36.0-7+deb12u1
perlsource(unstable)5.36.0-101056746

Notes

[buster] - perl <not-affected> (Vulnerable code introduced later)
Fixed by: https://github.com/Perl/perl5/commit/12c313ce49b36160a7ca2e9b07ad5bd92ee4a010 (v5.34.2)
Fixed by: https://github.com/Perl/perl5/commit/7047915eef37fccd93e7cd985c29fe6be54650b6 (v5.36.2)
Fixed by: https://github.com/Perl/perl5/commit/92a9eb3d0d52ec7655c1beb29999a5a5219be664 (v5.38.1)
Fixed by: https://github.com/Perl/perl5/commit/ff1f9f59360afeebd6f75ca1502f5c3ebf077da3 (bleed)

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