CVE-2026-110753

NameCVE-2026-110753
DescriptionText::CSV_XS versions from 1.46 before 1.65 for Perl have a use-after-free of bind_columns variables when skip_empty_rows skips an empty line in getline. With bind_columns, the parser writes each field into the caller's own scalar without taking a reference to it. When skip_empty_rows skips an empty last line, the parser frees the current field scalar without checking whether it is bound, dropping one reference from the application's variable. The "eof" mode does the same on any empty line. The variable is then freed while the application still references it, so later code uses freed memory and can crash the process.
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/44408682/
Fixed by: https://github.com/cpan-authors/Text-CSV_XS/commit/f082d5c8aab1b8d16b6181d4f3042a06947e260f (1.65)

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