CVE-2026-110752

NameCVE-2026-110752
DescriptionText::CSV_XS versions before 1.65 for Perl allow memory exhaustion by allocating one entry per index of an RFC 7111 selector in fragment. fragment expands a row= or col= selector into an array with one element per selected index before it reads any data, and it does not clamp an explicit end column in a cell= selector to the row. Only the syntax and order of the ranges are checked, so row=1-400000000 on a two-line file allocates 400 million elements. An application that passes a request-supplied fragment to fragment or csv can be made to exhaust memory, which ends the process with an Out of memory error that eval cannot catch.
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/44408679/
Fixed by: https://github.com/cpan-authors/Text-CSV_XS/commit/d9d3d66f9ff6a8a1bc255a6ef05100f9b102b92b (1.65)

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