CVE-2023-23456
Upx: heap-buffer-overflow in packtmt::pack()
- State
- Published
- Severity
- 5.3 Medium
- Published
- Jan 12, 2023
- Updated
- Dec 11, 2024
- Reserved
- Jan 12, 2023
Description
A heap-based buffer overflow issue was discovered in UPX in PackTmt::pack() in p_tmt.cpp file. The flow allows an attacker to cause a denial of service (abort) via a crafted file.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.3 Medium | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L | fedora |
Weaknesses
- CWE-787 Out-of-bounds Write
Affected Products
| Product | Versions |
|---|---|
upx |
|
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2160381
- https://github.com/upx/upx/commit/510505a85cbe45e51fbd470f1aa8b02157c429d4
- https://github.com/upx/upx/issues/632
- FEDORA-2023-8d91390935vendor-advisory
- FEDORA-2023-89fdc22acevendor-advisory
- https://lists.debian.org/debian-lts-announce/2024/12/msg00013.html
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