PT-2026-1035 · Open5Gs · Open5Gs

Linziyu · Published 2026-01-02 · Updated 2026-01-05 · CVE-2025-15419

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 through 2.7.6

Description A weakness exists in Open5GS that can lead to a denial of service. The issue is related to the sgwc s5c handle create session response function within the src/sgwc/s5c-handler.c file of the GTPv2-C Flow Handler component. Exploitation requires local access. The exploit has been publicly released.

Recommendations Apply patch 5aaa09907e7b9e0a326265a5f08d56f54280b5f2.

Exploit

Fix

DoS

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

CVE-2025-15419

Affected Products

Open5Gs

References · 15

• 🔥 https://github.com/open5gs/open5gs/issues/4224#issue-3766767406 · Exploit
• https://github.com/open5gs/open5gs/commit/5aaa09907e7b9e0a326265a5f08d56f54280b5f2 · Patch
• https://github.com/open5gs/open5gs/issues/4224#issuecomment-3698521008 · Vendor Advisory
• https://github.com/open5gs/open5gs/issues/4224 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-15419 · Security Note
• https://osv.dev/vulnerability/CVE-2025-15419 · Vendor Advisory
• https://t.me/cveNotify/147675 · Telegram Post
• https://t.me/cveNotify/147465 · Telegram Post
• https://github.com/open5gs/open5gs · Note
• https://vuldb.com/?submit.728044 · Note
• https://vuldb.com/?id.339341 · Note
• https://vuldb.com/?ctiid.339341 · Note
• https://twitter.com/CVEnew/status/2006925407052865880 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2006906627446743323 · Twitter Post
• https://t.me/CVEtracker/41204 · Telegram Post