CVE-2018-11243
Published: August 31, 2023Last modified: August 31, 2023
Description
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.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | REQUIRED |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | HIGH |
| Availability impact | HIGH |
| Vector | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | upx | Not affected (4.0.2-r0) |
| Stream | upx | Not affected (4.1.0-r0) |
References
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00003.html
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00008.html
- https://github.com/upx/upx/blob/devel/NEWS
- https://github.com/upx/upx/issues/206
- https://github.com/upx/upx/issues/207
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D7XU42G6MUQQXHWRP7DCF2JSIBOJ5GOO/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EUTVSTXAFTD552NO2K2RIF6MDQEHP3BE/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/D7XU42G6MUQQXHWRP7DCF2JSIBOJ5GOO/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/EUTVSTXAFTD552NO2K2RIF6MDQEHP3BE/