Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| Genivia / ugrep | affected 0 before 7.6.0 |
CWE
CWE-125
References
- https://github.com/Genivia/ugrep/issues/511
- https://github.com/Genivia/ugrep/commit/c12849a11264e2c81c860bf78ee9039772f307a4
- https://github.com/Genivia/ugrep/blob/v7.5.0/src/zopen.c#L673
- https://github.com/Genivia/ugrep/releases/tag/v7.6.0
- https://github.com/Genivia/ugrep
- https://www.vulncheck.com/advisories/ugrep-before-7.6.0-heap-buffer-over-read-via-z-decompression
ADP enrichment
No English description supplied.
No references supplied.