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MEDIUM

poppler: integer overflow in JPXStream::init function leading to memory consumption

Published Jul 22, 2019

Description

The JPXStream::init function in Poppler 0.78.0 and earlier doesn't check for negative values of stream length, leading to an Integer Overflow, thereby making it possible to allocate a large memory chunk on the heap, with a size controlled by an attacker, as demonstrated by pdftocairo.

Affected products

Remediation

No remediation recorded yet.

Metrics

References (12)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jul 22, 2019
Updated Aug 4, 2024
Reserved Mar 23, 2019
NVD
Status Modified
Modified Jun 17, 2026
Red Hat
Severity Low
Public date Jul 23, 2019