Advisories ยป MGASA-2021-0015

Updated openexr packages fix security vulnerabilities

Publication date: 10 Jan 2021
Type: security
Affected Mageia releases : 7
CVE: CVE-2020-15304 , CVE-2020-15305 , CVE-2020-15306 , CVE-2020-16587 , CVE-2020-16588 , CVE-2020-16589

Description

An issue was discovered in OpenEXR before 2.5.2. An invalid tiled input file
could cause invalid memory access in TiledInputFile::TiledInputFile() in
IlmImf/ImfTiledInputFile.cpp, as demonstrated by a NULL pointer dereference
(CVE-2020-15304).

An issue was discovered in OpenEXR before 2.5.2. Invalid input could cause a
use-after-free in DeepScanLineInputFile::DeepScanLineInputFile() in
IlmImf/ImfDeepScanLineInputFile.cpp (CVE-2020-15305).

An issue was discovered in OpenEXR before v2.5.2. Invalid chunkCount attributes
could cause a heap buffer overflow in getChunkOffsetTableSize() in
IlmImf/ImfMisc.cpp (CVE-2020-15306).

A heap-based buffer overflow vulnerability exists in Academy Software
Foundation OpenEXR 2.3.0 in chunkOffsetReconstruction in
ImfMultiPartInputFile.cpp that can cause a denial of service via a crafted EXR
file (CVE-2020-16587).

A Null Pointer Deference issue exists in Academy Software Foundation OpenEXR
2.3.0 in generatePreview in makePreview.cpp that can cause a denial of
service via a crafted EXR file (CVE-2020-16588).

A head-based buffer overflow exists in Academy Software Foundation OpenEXR
2.3.0 in writeTileData in ImfTiledOutputFile.cpp that can cause a denial of
service via a crafted EXR file (CVE-2020-16589).

References

SRPMS

7/core