Description
In Xpdf 4.05 (and earlier), a PDF object loop in a CMap, via the "UseCMap" entry, leads to infinite recursion and a stack overflow.
Scores
CVSS v4
2.1
EPSS
0.0001
EPSS Percentile
0.9%
CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-674
Status
published
Products (1)
Xpdf/Xpdf
< 4.05
Published
Oct 16, 2025
Tracked Since
Feb 18, 2026