CVE-2026-75892
Out of bounds write in PDP ctx GSN-Address decode
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Out of bounds write in PDP ctx GSN-Address decode
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.
- Record
CVE-2026-75892- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-787
- Updated
- 2026-11-02
EUVDEUVD-2026-83271
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.
- Record
EUVD-2026-83271- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-mp35-rp3g-prrg
In osmo-ggsn 1.14.0 an out of bounds write issue was found in the gtp_decode_pdp_ctx() function...
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.
- Record
GHSA-mp35-rp3g-prrg- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-787
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2026-75892- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-787
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-75892
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.
- Record
UBUNTU-CVE-2026-75892- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
osmo-ggsnUbuntu:20.04:LTS |
All versions, plus listed versions 1.2.2-4 |
None known |
osmo-ggsnUbuntu:22.04:LTS |
All versions, plus listed versions 1.6.0-21.6.0-2build2 |
None known |
osmo-ggsnUbuntu:24.04:LTS |
All versions, plus listed versions 1.9.0-31.9.0-3.11.9.0-3.1build1 |
None known |
osmo-ggsnUbuntu:26.10 |
All versions, plus listed versions 1.13.0-2build1 |
None known |
osmo-ggsnUbuntu:26.04:LTS |
All versions, plus listed versions 1.13.0-21.13.0-2build1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-75892 is a medium vulnerability (CVSS 6.5) in Osmocom Osmo-ggsn, published September 18, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.28%, the 20th percentile. No source names a fixed version.