Use After Free in Hmbrand Text\
CVE-2026-7111
Text::CSV_XS versions before 1.62 for Perl have a use-after-free when registered callbacks extend the Perl argument stack, which may enable type confusion or memory corruption. The Parse, print, getline, and getline_all methods invoke reg…
Vulnerability class: Use-After-Free
EPSS: 0.000 (5.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Hmbrand Text\ — versions \
- Hmbrand Text::csv_xs — versions 0
Weakness classification (CWE)
References
- 9b29abf9-4ab0-4765-b253-1875cd9b441e (Patch, Mailing List, patch)
- 9b29abf9-4ab0-4765-b253-1875cd9b441e (release-notes, Product, Release Notes)
- af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2026-7111?
- CVE-2026-7111 is a high-severity vulnerability in Hmbrand Text\, classified under Use After Free. CVSS score: 8.4/10. Published 2026-04-29.
- How severe is CVE-2026-7111?
- High severity. CVSS v3 base score is 8.4 out of 10.