SB2020070241 - Fedora 31 update for mingw-OpenEXR

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Main Vulnerability Database SB2020070241

SB2020070241 - Fedora 31 update for mingw-OpenEXR

Published: July 2, 2020 Updated: April 25, 2025

Security Bulletin ID SB2020070241
Severity
Low
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Heap-based buffer overflow (CVE-ID: CVE-2020-15306)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in "getChunkOffsetTableSize()" in "IlmImf/ImfMisc.cpp". A local user can pass specially crafted data to the applicatoin, trigger heap-based buffer overflow and cause a denial of service conditon on the target system.


2) Use-after-free (CVE-ID: CVE-2020-15305)

The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in "DeepScanLineInputFile::DeepScanLineInputFile()" in "IlmImf/ImfDeepScanLineInputFile.cpp". A local user can cause a denial of service (DoS) condition on the target system.


3) NULL pointer dereference (CVE-ID: CVE-2020-15304)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in "TiledInputFile::TiledInputFile()" in "IlmImf/ImfTiledInputFile.cpp". A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References