CVE-2023-23456
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.
- Affected products
- Upx
- Upx
- < 2022-11-24
- CVSS 3.1
- 5.5 MEDIUM
- EPSS
- 0.4% (32th percentile)
- Weakness
- CWE-787
- NVD status
- Modified
- Published
- 2023-01-12
CVE-2023-23456 at NVD
No indexed exploits for CVE-2023-23456 yet
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No exploit for CVE-2023-23456 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.