CVE-2021-29482
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
xz is a compression and decompression library focusing on the xz format completely written in Go. The function readUvarint used to read the xz container format may not terminate a loop provide malicous input. The problem has been fixed in release v0.5.8. As a workaround users can limit the size of the compressed file input to a reasonable size for their use case. The standard library had recently the same issue and got the CVE-2020-16845 allocated.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| ulikunitz | xz | < 0.5.8 | affected |
Weaknesses
- CWE-835: {"CWE-835":"Loop with Unreachable Exit Condition ('Infinite Loop')"}
ADP Enrichment
CVE Program Container
Additional References
- https://github.com/ulikunitz/xz/security/advisories/GHSA-25xm-hr59-7c27
- https://github.com/ulikunitz/xz/commit/69c6093c7b2397b923acf82cb378f55ab2652b9b
References
- https://github.com/ulikunitz/xz/security/advisories/GHSA-25xm-hr59-7c27
- https://github.com/ulikunitz/xz/commit/69c6093c7b2397b923acf82cb378f55ab2652b9b
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