CVE-2017-18184

5.5 mediumEPSS 0.7%

Medium (5.5) in qpdf project qpdf. EPSS 0.7% chance of exploitation in the next 30 days.

An issue was discovered in QPDF before 7.0.0. There is a stack-based out-of-bounds read in the function iterate_rc4 in QPDF_encryption.cc.

Severity

5.5 medium

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 51% of CVEs (scores of 2026-10-31)
CWE: CWE-125
Published: 2018-02-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19