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CVE-2017-12897

Severity
CRITICAL
CVSS
9.8
EPSS
0.02527
Risk score
40.08
CISA KEV
No
PoC
No
Published
2017-09-14
Modified
2025-12-04
First seen
2026-08-07
Aliases
EUVD-2017-4421, GHSA-MM39-R2QJ-CCXX
Products
n/a:n/a n/a
Sources
euvd EUVD-2017-4421

Description

The ISO CLNS parser in tcpdump before 4.9.2 has a buffer over-read in print-isoclns.c:isoclns_print().

References