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Vulnerability record · CVE-2026-7040 · published 27 April 2026

CVE-2026-7040: Rrwo text\ heap-based buffer overflow vulnerability

RRrwo · Text\

Text::Minify::XS versions from 0.3.0 before 0.7.8 for Perl have a heap overflow when processing some malformed UTF-8 characters. The minify functions mishandled some malformed UTF-8 characters, leading to heap corruption. Note that the minify_utf8 function is an alias for minify.

7.5 CVSS 3.1 High EPSS 0.69% · top 49.0% CWE-122 · Heap-based buffer overflowCWE-176 · CWE-176
7.5CVSS 3.1 base score
0.69%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References
17 Jun 2026Last modified by NVD

Description

Text::Minify::XS versions from 0.3.0 before 0.7.8 for Perl have a heap overflow when processing some malformed UTF-8 characters. The minify functions mishandled some malformed UTF-8 characters, leading to heap corruption. Note that the minify_utf8 function is an alias for minify.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/robrwo/Text-Minify-XS/security/advisories/GHSA-jqhf-vv4h-77h2 Third Party Advisory
https://metacpan.org/release/RRWO/Text-Minify-XS-v0.7.8/changes ProductRelease Notes
http://www.openwall.com/lists/oss-security/2026/04/27/5 Mailing ListThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2026-7040), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.