SB2025073182 - Fedora 42 update for poppler



SB2025073182 - Fedora 42 update for poppler

Published: July 31, 2025

Security Bulletin ID SB2025073182
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 67% Low 33%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 vulnerabilities.


1) Incorrect calculation (CVE-ID: CVE-2025-32364)

CWE-ID: CWE-682 - Incorrect Calculation

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to perform denial of service (DoS) attack.

The vulnerability exists due to a floating point exception within the PSStack::roll() function. A remote attacker can create a specially crafted file, pass it to the application, trigger a floating-point exception and crash the affected application.


2) Out-of-bounds read (CVE-ID: CVE-2025-32365)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the JBIG2Bitmap::combine() function in JBIG2Stream.cc. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger an out-of-bounds read error and read contents of memory on the system or crash the application.


3) Out-of-bounds read (CVE-ID: CVE-2024-56378)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the JBIG2Bitmap::combine() function in JBIG2Stream.cc in libpoppler.so. A remote attacker can trigger an out-of-bounds read error and read contents of memory on the system.


Remediation

Install update from vendor's website.