CVE-2020-14309
- State
- Published
- Severity
- Not scored
- Published
- Jul 30, 2020
- Updated
- Aug 4, 2024
- Reserved
- Jun 17, 2020
Description
There's an issue with grub2 in all versions before 2.06 when handling squashfs filesystems containing a symbolic link with name length of UINT32 bytes in size. The name size leads to an arithmetic overflow leading to a zero-size allocation further causing a heap-based buffer overflow with attacker controlled data.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
Grubn/a |
|
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1852022
- https://security.netapp.com/advisory/ntap-20200731-0008/
- USN-4432-1vendor-advisory
- openSUSE-SU-2020:1169vendor-advisory
- openSUSE-SU-2020:1168vendor-advisory
- GLSA-202104-05vendor-advisory
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