VDB
CVE-2018-11243
CVE-2018-11243
PUBLISHED
CVSS 7.800000190734863 HIGH
PackLinuxElf64::unpack in p_lx_elf.cpp in UPX 3.95 allows remote attackers to cause a denial of service (double free), limit the ability of a malware scanner to operate on the entire original data, or possibly have unspecified other impact via a crafted file.
EPSS 2.42% · 84.1th percentile
Risk Scores
CVSS 3.0
7.800000190734863
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
2.42%
84.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | upx-ucl | 0, 3.91-1 |
| Ubuntu:25.10 | upx-ucl | 0, 4.2.4-1, 4.2.4-1.1 |
| Ubuntu:18.04:LTS | upx-ucl | 3.94-3, 3.94-2, 3.94-4 |
| Ubuntu:20.04:LTS | upx-ucl | 3.95-2build1, 0, 3.95-2 |
| Ubuntu:24.04:LTS | upx-ucl | 4.2.2-3, 3.96-3, 0 |
| Ubuntu:22.04:LTS | upx-ucl | 0, 3.96-3, 3.96-2 |
Timeline
- May 18, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 28, 2021 EPSS Score
- Dec 30, 2021 EPSS Score
- Mar 3, 2022 EPSS Score
- May 5, 2022 EPSS Score
- Sep 9, 2022 EPSS Score
- Nov 12, 2022 EPSS Score
- Mar 7, 2023 EPSS Score
- Mar 18, 2023 EPSS Score
- May 20, 2023 EPSS Score
References
- https://github.com/upx/upx/blob/devel/NEWS third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-11243 third-party-advisory
- https://ubuntu.com/security/CVE-2018-11243 advisory
- https://github.com/upx/upx/issues/206 discussion
- https://github.com/upx/upx/issues/207 discussion