CVE-2026-75895
Out of bounds read at smpp34_unpack()
In libsmpp35 from 0.1.0 through 1.8.0 out of bound read issue was found in the at smpp34_unpack() function via attacker controlled SMPP PDUs, 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
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Out of bounds read at smpp34_unpack()
In libsmpp35 from 0.1.0 through 1.8.0 out of bound read issue was found in the at smpp34_unpack() function via attacker controlled SMPP PDUs, leading to memory corruption.
- Record
CVE-2026-75895- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-125
- Updated
- 2026-11-02
EUVDEUVD-2026-83277
In libsmpp35 from 0.1.0 through 1.8.0 out of bound read issue was found in the at smpp34_unpack() function via attacker controlled SMPP PDUs, leading to memory corruption.
- Record
EUVD-2026-83277- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-fpm9-38vr-4gp8
In libsmpp35 from 0.1.0 through 1.8.0 out of bound read issue was found in the at smpp34_unpack()...
In libsmpp35 from 0.1.0 through 1.8.0 out of bound read issue was found in the at smpp34_unpack() function via attacker controlled SMPP PDUs, leading to memory corruption.
- Record
GHSA-fpm9-38vr-4gp8- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-125
- Updated
- 2026-11-02
NVD
In libsmpp35 from 0.1.0 through 1.8.0 out of bound read issue was found in the at smpp34_unpack() function via attacker controlled SMPP PDUs, leading to memory corruption.
- Record
CVE-2026-75895- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-125
- Updated
- 2026-11-02
OSVDEBIAN-CVE-2026-75895
In libsmpp35 from 0.1.0 through 1.8.0 out of bound read issue was found in the at smpp34_unpack() function via attacker controlled SMPP PDUs, leading to memory corruption.
- Record
DEBIAN-CVE-2026-75895- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-75895
In libsmpp35 from 0.1.0 through 1.8.0 out of bound read issue was found in the at smpp34_unpack() function via attacker controlled SMPP PDUs, leading to memory corruption.
- Record
UBUNTU-CVE-2026-75895- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
libsmpp34Debian:12 |
before 1.14.1-3+deb12u1, plus listed versions 1.14.1-3 |
1.14.1-3+deb12u1 |
libsmpp34Debian:13 |
All versions, plus listed versions 1.14.4-11.14.4-21.14.5-11.14.6-1 |
None known |
libsmpp34Debian:14 |
before 1.14.6-1, plus listed versions 1.14.4-11.14.4-21.14.5-1 |
1.14.6-1 |
libsmpp34Ubuntu:16.04:LTS |
All versions, plus listed versions 1.10-1 |
None known |
libsmpp34Ubuntu:18.04:LTS |
All versions, plus listed versions 1.10-11.10-2 |
None known |
libsmpp34Ubuntu:20.04:LTS |
All versions, plus listed versions 1.13.0-2 |
None known |
libsmpp34Ubuntu:22.04:LTS |
All versions, plus listed versions 1.14.0-2 |
None known |
libsmpp34Ubuntu:24.04:LTS |
All versions, plus listed versions 1.14.2-11.14.3-11.14.3-1.11.14.3-1.1build1 |
None known |
libsmpp34Ubuntu:26.10 |
All versions, plus listed versions 1.14.5-1 |
None known |
libsmpp34Ubuntu:26.04:LTS |
All versions, plus listed versions 1.14.4-1build11.14.4-21.14.5-1 |
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-2026-75895 is a high vulnerability (CVSS 7.5) in Osmocom Libsmpp34, published September 18, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.43%, the 37th percentile. Fixed in libsmpp34 1.14.1-3+deb12u1.
References
cgit.osmocom.org/libsmpp34/commit?id=af0e2912057551dab97bbe26e6a41f18a75f3bbb
lists.debian.org/debian-lts-announce/2026/09/msg00038.html
nvd.nist.gov/vuln/detail/CVE-2026-75895
github.com/advisories/GHSA-fpm9-38vr-4gp8
security-tracker.debian.org/tracker/CVE-2026-75895
ubuntu.com/security/CVE-2026-75895
cve.org/CVERecord?id=CVE-2026-75895