Out-of-bounds Read in Qpdf Project

CVE-2017-18184

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.

Vulnerability class: Buffer Overflow

EPSS: 0.007 (48.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-18184?
CVE-2017-18184 is a medium-severity vulnerability in Qpdf Project, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2018-02-13.
How severe is CVE-2017-18184?
Medium severity. CVSS v3 base score is 5.5 out of 10.