CVE-2026-110754

NameCVE-2026-110754
DescriptionText::CSV_XS versions before 1.65 for Perl leak the parsed fields of a record that fails to parse in getline. getline collects the fields of a record into a new array and returns a reference to it only when the parse succeeds. When the record has a syntax error, getline returns undef and never frees the array or the fields parsed before the error. A long-running process parsing untrusted CSV retains every malformed record it is sent, so repeated malformed input exhausts its memory.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1151096

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libtext-csv-xs-perl (PTS)bookworm, bookworm (security)1.49-1+deb12u1vulnerable
trixie1.60-1+deb13u1vulnerable
forky, sid1.64-1vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libtext-csv-xs-perlsource(unstable)(unfixed)1151096

Notes

https://lists.security.metacpan.org/cve-announce/msg/44408685/
Fixed by: https://github.com/cpan-authors/Text-CSV_XS/commit/eb4f739ffc605bfb1ab710e5330704faa0e89f08 (1.65)

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