CVE-2026-93962Kamailio CDP Diameter Receiver receiver.c shm_malloc heap-based overflow
Updated under an hour ago ()
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It affects n/a Kamailio. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Free account, 1 product
A weakness has been identified in Kamailio up to 5.8.8/6.0.7/6.1.4/6.2.0-dev1. The impacted element is the function shm_malloc of the file src/modules/cdp/receiver.c of the component CDP Diameter Receiver. Executing a manipulation can lead to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 6.0.8 is sufficient to resolve this issue. This patch is called 38711a3e788de0130d48cb485578c482b57d9351/4f62235b6f477b649c5cc18b0c81b4e26c949b98/4f62235b6f477b649c5cc18b0c81b4e26c949b98. You should upgrade the affected component.
- CVSS
- 8.3 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L/E:P/RL:O/RC:C
- Weakness (CWE)
- CWE-122, CWE-119
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Sep 22, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
n/a Kamailio kamailio:kamailio | 5.8.0; 5.8.1; 5.8.2; 5.8.3; 5.8.4; 5.8.5; 5.8.6; 5.8.7; and 16 more ranges | CNA record |
References
- https://vuldb.com/vuln/407921vdb-entry, technical-description
- https://vuldb.com/vuln/407921/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-93962third-party-advisory
- https://vuldb.com/submit/944244third-party-advisory
- https://github.com/kamailio/kamailio/issues/4876exploit, issue-tracking
- https://github.com/kamailio/kamailio/pull/4877issue-tracking, patch
- https://github.com/kamailio/kamailio/commit/38711a3e788de0130d48cb485578c482b57d9351patch
- https://github.com/kamailio/kamailio/releases/tag/6.0.8patch
- https://github.com/kamailio/kamailio/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.