CVE-2026-106808

OpenAirInterface Core Network v2.2.1 has a stack-based buffer overflow vulnerability in the OAI CN5G UDM NudmUEAU Generate Authentication Data endpoint. The UDM passes attacker-controlled resynchronizationInfo.rand and auts values to conv::hexstrtouint8, which converts arbitrary-length hex string...

CVE-2026-106808

OpenAirInterface Core Network v2.2.1 has a stack-based buffer overflow vulnerability in the OAI CN5G UDM NudmUEAU Generate Authentication Data endpoint. The UDM passes attacker-controlled resynchronizationInfo.rand and auts values to conv::hexstrtouint8, which converts arbitrary-length hex string...

CVE-2026-106808

OpenAirInterface Core Network v2.2.1 is affected by a stack-based buffer overflow in the OAI CN5G UDM Nudm_UEAU Generate Authentication Data endpoint. The vulnerability occurs because the UDM passes attacker-controlled resynchronizationInfo.rand and auts values to the conv::hex_str_to_uint8() fun...

CVE-2026-106808: n/a: OpenAirInterface Core Network v2.2.1 has a stack-based buffer overflow vulnerability in the OAI CN5G UDM Nudm_UEAU…

OpenAirInterface Core Network v2.2.1 has a stack-based buffer overflow vulnerability in the OAI CN5G UDM NudmUEAU Generate Authentication Data endpoint. The UDM passes attacker-controlled resynchronizationInfo.rand and auts values to conv::hexstrtouint8, which converts arbitrary-length hex string...

CVE-2026-106808

OpenAirInterface Core Network v2.2.1 has a stack-based buffer overflow vulnerability in the OAI CN5G UDM NudmUEAU Generate Authentication Data endpoint. The UDM passes attacker-controlled resynchronizationInfo.rand and auts values to conv::hexstrtouint8, which converts arbitrary-length hex string...

EUVD-2026-115351

OpenAirInterface Core Network v2.2.1 has a stack-based buffer overflow vulnerability in the OAI CN5G UDM NudmUEAU Generate Authentication Data endpoint. The UDM passes attacker-controlled resynchronizationInfo.rand and auts values to conv::hexstrtouint8, which converts arbitrary-length hex string...

CVE-2026-27642

free5gc UDM provides Unified Data Management UDM for free5GC, an open-source project for 5th generation 5G mobile core networks. In versions up to and including 1.4.1, remote attackers can inject control characters e.g., %00 into the supi parameter, triggering internal URL parsing errors net/url:...

CVE-2026-27642: Improper Input Validation

free5gc UDM provides Unified Data Management UDM for free5GC, an open-source project for 5th generation 5G mobile core networks. In versions up to and including 1.4.1, remote attackers can inject control characters e.g., %00 into the supi parameter, triggering internal URL parsing errors net/url:...