OSV-2026-733

See a problem?
Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/poppler/OSV-2026-733.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2026-733
Published
2026-05-14T00:10:58.837504Z
Modified
2026-05-14T00:10:58.837748Z
Summary
Use-of-uninitialized-value in JBIG2Stream::readSymbolDictSeg
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=512468082

Crash type: Use-of-uninitialized-value
Crash state:
JBIG2Stream::readSymbolDictSeg
JBIG2Stream::readSegments
JBIG2Stream::rewind
References

Affected packages

OSS-Fuzz / poppler

Package

Name
poppler
Purl
pkg:generic/poppler

Affected ranges

Type
GIT
Repo
https://gitlab.freedesktop.org/poppler/poppler.git
Events
Introduced
2b2808719d2c91283ae358381391bb0b37d9061d
Fixed
81ed6a3899786a8eddd251aed8c0ca8750555a8e

Affected versions

poppler-21.*
poppler-21.07.0
poppler-21.08.0
poppler-21.09.0
poppler-21.10.0
poppler-21.11.0
poppler-21.12.0
poppler-22.*
poppler-22.01.0
poppler-22.02.0
poppler-22.03.0
poppler-22.04.0
poppler-22.05.0
poppler-22.06.0
poppler-22.07.0
poppler-22.08.0
poppler-22.09.0
poppler-22.10.0
poppler-22.11.0
poppler-22.12.0
poppler-23.*
poppler-23.01.0
poppler-23.02.0
poppler-23.03.0
poppler-23.04.0
poppler-23.05.0
poppler-23.07.0
poppler-23.08.0
poppler-23.09.0
poppler-23.10.0
poppler-23.11.0
poppler-23.12.0
poppler-24.*
poppler-24.01.0
poppler-24.02.0
poppler-24.03.0
poppler-24.04.0
poppler-24.05.0
poppler-24.06.0
poppler-24.06.1
poppler-24.07.0
poppler-24.08.0
poppler-24.09.0
poppler-24.10.0
poppler-24.11.0
poppler-24.12.0
poppler-25.*
poppler-25.01.0
poppler-25.02.0
poppler-25.03.0
poppler-25.04.0
poppler-25.05.0
poppler-25.06.0
poppler-25.07.0
poppler-25.08.0
poppler-25.09.0
poppler-25.09.1
poppler-25.10.0
poppler-25.11.0
poppler-25.12.0
poppler-26.*
poppler-26.01.0
poppler-26.02.0
poppler-26.03.0
poppler-26.04.0
poppler-26.05.0

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific

introduced_range 
"571d8138cb9ccc9ac04219a6a552d8c78e93ad88:77e545351b7ac359e19422e8158ff00f6dd597d3"
fixed_range 
"1bb48122b5f6c8973bf0b737617369ef4f21e667:81ed6a3899786a8eddd251aed8c0ca8750555a8e"
source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/poppler/OSV-2026-733.yaml"