What is CVE-2018-7173?

CVE-2018-7173 is a medium-severity vulnerability in Xpdfreader Xpdf, classified under CWE-172. CVSS score: 5.5/10. Published 2018-02-15.

How severe is CVE-2018-7173?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Is CVE-2018-7173 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Xpdfreader Xpdf

CVE-2018-7173

A large loop in JBIG2Stream::readSymbolDictSeg in xpdf 4.00 allows an attacker to cause denial of service via a specific file due to inappropriate decoding.

EPSS: 0.008 (52.5th 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

Xpdfreader Xpdf — versions 4.00
N/a — versions n/a

Weakness classification (CWE)

CWE-172

Public proof-of-concept exploits

andir/nixos-issue-db-example

References

cve@mitre.org (x_refsource_MISC, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2018-7173?: CVE-2018-7173 is a medium-severity vulnerability in Xpdfreader Xpdf, classified under CWE-172. CVSS score: 5.5/10. Published 2018-02-15.
How severe is CVE-2018-7173?: Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2018-7173 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.