CVE-2026-103242: rpm security update
Affects rpmSource GCVE Database
Not known to be exploited · CVSS 7.1 High : upgrade to 4.17.0-54.oe2203sp4 soon.
Data as of 4 Nov 2026, 16:58 UTC
- Patch
- Available – fixed in 4.17.0-54.oe2203sp4
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 30 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 4 Nov 2026.
What to do
Upgrade rpm to 4.17.0-54.oe2203sp4.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
openEuler 22.03-LTS-SP4rpmpkg:rpm/openEuler/rpm&distro=openEuler-22.03-LTS-SP4Other threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Apply the official security update by upgrading rpm to version 4.17.0-54.oe2203sp4 or later. This update addresses the heap-based buffer overflow vulnerability. No other mitigation steps are indicated by the vendor advisory.
Description
A heap-based buffer overflow vulnerability exists in the RPM Package Manager (rpm) due to improper handling of the RPMTAG_FILESIGNATURES header type in crafted, unsigned RPM packages. This flaw allows an attacker to cause a buffer overflow when the hex2binv() function allocates an insufficient buffer and writes attacker-controlled data beyond its bounds. The vulnerability can be triggered using rpm2cpio, rpm2archive, or rpm -qlvp commands on a malicious package. A fix is available in version 4.17.0-54.oe2203sp4.