PT-2026-1034 · Open5Gs · Open5Gs

Linziyu · Published 2026-01-01 · Updated 2026-01-05 · CVE-2025-15418

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Open5GS versions prior to 2.7.7

Description A security issue exists in Open5GS. The ogs gtp2 parse bearer qos function within the Bearer QoS IE Length Handler component, located in lib/gtp/v2/types.c, is susceptible to manipulation, leading to a denial of service. The attack requires local access. The exploit for this issue is publicly available.

Recommendations Deploy patch 4e913d21f2c032b187815f063dbab5ebe65fe83a.

Exploit

Fix

DoS

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

CVE-2025-15418

Affected Products

Open5Gs

References · 15

• 🔥 https://github.com/open5gs/open5gs/issues/4217#issue-3759615968 · Exploit
• 🔥 https://github.com/open5gs/open5gs/issues/4217#issuecomment-3690767105 · Exploit
• 🔥 https://github.com/open5gs/open5gs/issues/4217 · Exploit
• https://github.com/open5gs/open5gs/commit/4e913d21f2c032b187815f063dbab5ebe65fe83a · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2025-15418 · Security Note
• https://osv.dev/vulnerability/CVE-2025-15418 · Vendor Advisory
• https://t.me/cveNotify/147776 · Telegram Post
• https://vuldb.com/?ctiid.339340 · Note
• https://vuldb.com/?submit.728043 · Note
• https://twitter.com/CVEnew/status/2006876229165522961 · Twitter Post
• https://github.com/open5gs/open5gs · Note
• https://t.me/CVEtracker/41203 · Telegram Post
• https://vuldb.com/?id.339340 · Note
• https://t.me/cveNotify/147464 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2006888705307406822 · Twitter Post