Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-75892— Out of bounds write in PDP ctx GSN-Address decode

Quick assessment

Affected
Osmocom osmo-ggsn
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

In osmo-ggsn 1.14.0 an out of bounds write issue was found in the gtp_decode_pdp_ctx() function through the PDP context GSN-Address sub-field, leading to memory corruption.

Affected Version Matrix 1

VendorProduct Version RangeStatus
Osmocom osmo-ggsn 1.14.0 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-75892

Vulnerability Information

Shenlong is analyzing...

Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Out of bounds write in PDP ctx GSN-Address decode
Source: CVE Program / CVE List V5
Vulnerability Description
In osmo-ggsn 1.14.0 an out of bounds write issue was found in the gtp_decode_pdp_ctx() function through the PDP context GSN-Address sub-field, leading to memory corruption.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Osmocom osmo-ggsn 1.14.0 -

II. Public POCs for CVE-2026-75892

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-75892

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-75892 (1)

Same Patch Batch · Osmocom · 2026-09-18 · 4 CVEs total

CVE-2026-75893 Heap based buffer overflow at ipaccess_proxy_read_msg()
CVE-2026-75895 Out of bounds read at smpp34_unpack()
CVE-2026-75894 Reachable assertion at ranap_handle_co_dt()

IV. Related Vulnerabilities

Same vendor: Osmocom
Same weakness: CWE-787

V. Comments for CVE-2026-75892

No comments yet

Leave a comment