PT-2026-45094 · Open5Gs · Open5Gs

Ziyulin · Published 2026-04-23 · Updated 2026-05-30 · CVE-2026-10117

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Open5GS versions prior to 2.7.8

Description A weakness in the library /lib/sbi/nghttp2-server.c affects the ogs pool id calloc() function. A remote attacker can perform a manipulation that leads to a denial of service.

Recommendations Apply a patch to resolve the issue for versions prior to 2.7.8. As a temporary workaround, restrict access to the ogs pool id calloc() function in the /lib/sbi/nghttp2-server.c library to minimize the risk of exploitation.

Exploit

Fix

DoS

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

BDU:2026-07825

CVE-2026-10117

Affected Products

Open5Gs

References · 13

• 🔥 https://github.com/open5gs/open5gs/issues/4474 · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/10xxx/CVE-2026-10117.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-10117 · Security Note
• https://bdu.fstec.ru/vul/2026-07825 · Security Note
• https://osv.dev/vulnerability/CVE-2026-10117 · Vendor Advisory
• https://t.me/CVEtracker/55328 · Telegram Post
• https://vuldb.com/vuln/367295 · Note
• https://github.com/open5gs/open5gs · Note
• https://vuldb.com/vuln/367295/cti · Note
• https://t.me/cveNotify/165310 · Telegram Post
• https://vuldb.com/submit/818586 · Note
• https://twitter.com/CVEnew/status/2060839314603360414 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2060727567498219740 · Twitter Post