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OpenAdvisories
High · 7.5 CVE-2026-75895 EUVD-2026-83277GHSA-fpm9-38vr-4gp8

Out of bounds read at smpp34_unpack()

Published Sep 18, 2026 · Updated Sep 30, 2026 · Assigned by redhat-cnalr

Description

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.

Affected products

VendorProductAffectedFixed
Osmocom libsmpp34 1.10.0 – < 1.14.5 1.14.5

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 libsmpp34 1.14.6-1 —
Debian 13 libsmpp34 No fix yet —
Debian 12 libsmpp34 1.14.1-3+deb12u1 —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 libsmpp34 No fix yet —
Ubuntu 26.04 LTS libsmpp34 No fix yet —
Ubuntu 24.04 LTS libsmpp34 No fix yet —
Ubuntu 22.04 LTS libsmpp34 No fix yet —
Ubuntu 20.04 LTS libsmpp34 No fix yet —
Show 2 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 18.04 LTS libsmpp34 No fix yet —
Ubuntu 16.04 LTS libsmpp34 No fix yet —

References