CVE-2025-15614

Low

Description

ugrep before 7.6.0 contains a heap buffer over-read vulnerability in the LZW decompressor when processing crafted .Z archive files. Attackers can supply malformed .Z files that cause the decompressor to read one byte past the allocated heap buffer, potentially crashing the process.

SeverityLow

CVSS3.3

Exploit probability—

ProductGenivia Ugrep

PublishedSep 5, 2026

First seenSep 5, 2026

Weakness typeCWE-125Out-of-bounds read

How to fix

Update

Genivia ugrep7.6.0 or later

Patches

github.com/Genivia/ugrep/commit/c12849a11264e2c81c860bf78ee9039772f307a4

Vendor advisories

github.com/Genivia/ugrep/releases/tag/v7.6.0

Affected products

Product	Affected versions	Fixed in
Genivia ugrep	v < 7.6.0	7.6.0

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