Out of bounds read at smpp34_unpack()

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-75895
StatePUBLISHED
Assignerredhat-cnalr
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-18 20:17:21 UTC
Updated2026-09-30 18:18:40 UTC
DescriptionIn 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.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from ADP

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 0.004320000 probability, percentile 0.372430000 (date 2026-10-26)

Problem Types: CWE-125 | CWE-125 CWE-125 Out-of-bounds read

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Osmocom Libsmpp34 affected 1.10.0 1.14.5 semver Not specified

References

ReferenceSourceLinkTags
lists.debian.org/debian-lts-announce/2026/09/msg00038.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org
cgit.osmocom.org/libsmpp34/commit 74b3a70d-cca6-4d34-9789-e83b222ae3be cgit.osmocom.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Nikolas Null "n0k0" - Security Researcher at mnemonic (en)

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