low3.3
CVE-2025-15614
ugrep before 7.6.0 contains a heap buffer over-read vulnerability in the LZW decompressor when processing crafted .Z archive files.
Impact
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.
Affected products
| Product | Affected versions |
|---|---|
| Ugrep | before 7.6.0 |
Versions were read from the advisory text. No structured product data has been published for this record yet.
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/Genivia/ugrep
- https://github.com/Genivia/ugrep/blob/v7.5.0/src/zopen.c#L673
- https://github.com/Genivia/ugrep/commit/c12849a11264e2c81c860bf78ee9039772f307a4
- https://github.com/Genivia/ugrep/issues/511
- https://github.com/Genivia/ugrep/releases/tag/v7.6.0
- https://www.vulncheck.com/advisories/ugrep-before-7.6.0-heap-buffer-over-read-via-z-decompression