medium5.3
CVE-2025-15570
A vulnerability was found in ckolivas lrzip up to 0.651.
Impact
A vulnerability was found in ckolivas lrzip up to 0.651. This impacts the function lzma_decompress_buf of the file stream.c. Performing a manipulation results in use after free. Attacking locally is a requirement. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Ckolivas | Lrzip | through 0.651 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/ckolivas/lrzip/
- https://github.com/ckolivas/lrzip/issues/262
- https://github.com/user-attachments/files/21709004/PoC_UAF.zip
- https://vuldb.com/?ctiid.344926
- https://vuldb.com/?id.344926
- https://vuldb.com/?submit.752595
- https://lists.debian.org/debian-lts-announce/2026/05/msg00011.html