CVE-2026-75895 libsmpp35 - Out of Bounds Read

libsmpp35 0.1.0 through 1.8.0 contains an out of bounds read caused by improper handling of attacker-controlled SMPP PDUs in smpp34_unpack() function, letting attackers cause memory corruption, exploit requires crafted SMPP PDUs.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.43% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Out of Bounds Read
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
18 September 2026
Updated
15 October 2026
Weakness
CWE-125

Vendor fix

Update to version later than 1.8.0 or latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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