CVE-2026-39863 (GCVE-0-2026-39863)
Vulnerability from cvelistv5
Published
2026-04-08 19:55
Modified
2026-04-09 13:52
CWE
  • CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer
Summary
Kamailio is an open source implementation of a SIP Signaling Server. Prior to 6.1.1, 6.0.6, and 5.8.8, an out-of-bounds access in the core of Kamailio (formerly OpenSER and SER) allows remote attackers to cause a denial of service (process crash) via a specially crafted data packet sent over TCP. The issue impacts Kamailio instances having TCP or TLS listeners. This vulnerability is fixed in 5.1.1, 6.0.6, and 5.8.8.
Impacted products
Vendor Product Version
kamailio kamailio Version: < 5.8.8
Version: >= 6.0.0, < 6.0.6
Version: >= 6.1.0, < 6.1.1
Create a notification for this product.
Show details on NVD website


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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