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High · 7.4 CVE-2026-78156 EUVD-2026-64674GHSA-r7gh-36fg-wvj8

Open5GS S6a Authentication-Information-Request hss-s6a-path.c hss_ogs_diam_s6a_air_cb heap-based overflow

Published Aug 23, 2026 · Updated Aug 26, 2026 · Assigned by VulDB

Description

A security vulnerability has been detected in Open5GS 2.8.0. Affected by this issue is the function hss_ogs_diam_s6a_air_cb of the file src/hss/hss-s6a-path.c of the component S6a Authentication-Information-Request Handler. Such manipulation of the argument Visited-PLMN-Id leads to heap-based buffer overflow. The attack may be performed from remote. The name of the patch is a9c82ee0b590d76a581b0580cb46b598984e2392. A patch should be applied to remediate this issue.

Affected products

VendorProductAffectedFixed
— Open5GS 2.8.0 —

References