Description
The lzo1x_decompress function in lzo1x_d.ch in LZO 2.08, as used in lrzip 0.631, allows remote attackers to cause a denial of service (invalid memory read and application crash) via a crafted archive.
Metrics
CVSS 3.1 5.5/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://blogs.gentoo.org/ago/2017/05/07/lrzip-invalid-memory-read-in-lzo_decompress_buf-stream-c/Third Party Advisory, VDB Entry
- https://github.com/ckolivas/lrzip/issues/68Issue Tracking, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/202005-01Third Party Advisory
- https://blogs.gentoo.org/ago/2017/05/07/lrzip-invalid-memory-read-in-lzo_decompress_buf-stream-c/Third Party Advisory, VDB Entry
- https://github.com/ckolivas/lrzip/issues/68Issue Tracking, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/202005-01Third Party Advisory
Timeline
- Published
- May 8, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified