PT-2026-97866 · Unknown · Sumatrapdf
CVE-2026-88361
·
Published
2026-09-24
·
Updated
2026-09-25
CVSS v3.1
7.5
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
SumatraPDF version 3.6.1
Description
An integer overflow occurs in the
EngineMupdf::BuildPageLabelRec() function when the software parses PDF PageLabels /Nums entries. An integer overflow is a condition where an arithmetic operation attempts to create a numeric value that is outside of the range that can be represented with a given number of digits.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Integer Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Sumatrapdf