CVE-2026-104598EUVD-2026-110095GHSA-WJVP-F88X-8JQW
libosmo-sigtran through 2.2.1 contains an out-of-bounds read in the M3UA NOTIFY decoder in src/m3ua.c.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
The libosmo-sigtran library, which handles SS7-over-IP signaling for telecom networks, is affected by this flaw in its M3UA NOTIFY message decoder. A remote attacker who sends a specially crafted message could read memory beyond the intended buffer and gain access to sensitive information.
Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.
Read the original description
libosmo-sigtran through 2.2.1 contains an out-of-bounds read in the M3UA NOTIFY decoder in src/m3ua.c. This allows a remote attacker to obtain sensitive information.
Timeline
- CVE published
- Record last updated
- First seen by cve.now
Affected versions
No affected packages have been listed by the sources.