HighFix available
openjpeg — security advisory
A flaw was found in openjpeg's src/lib/openjp2/t2.c in versions prior to 2.4.0. This flaw allows an attacker to provide crafted input to openjpeg during conversion and encoding, causing an out-of-bounds write. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
- Products
- openjpeg
- Affected versions
- Not specified
- Fixed versions
- 2.4.0-r0
- CVEs
- CVE-2020-27844
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 12:09 UTC · Revision 1
Source evidence
A flaw was found in openjpeg's src/lib/openjp2/t2.c in versions prior to 2.4.0. This flaw allows an attacker to provide crafted input to openjpeg during conversion and encoding, causing an out-of-bounds write. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
osv:ALPINE-CVE-2020-27844
openjpeg
Fixed versions: 2.4.0-r0
openjpeg
Fixed versions: 2.4.0-r0
openjpeg
Fixed versions: 2.4.0-r0
openjpeg
Fixed versions: 2.4.0-r0
openjpeg
Fixed versions: 2.4.0-r0
openjpeg
Fixed versions: 2.4.0-r0
openjpeg
Fixed versions: 2.4.0-r0
openjpeg
Fixed versions: 2.4.0-r0
openjpeg
Fixed versions: 2.4.0-r0
openjpeg
Fixed versions: 2.4.0-r0
openjpeg
Fixed versions: 2.4.0-r0
openjpeg
Fixed versions: 2.4.0-r0
openjpeg
Fixed versions: 2.4.0-r0
openjpeg
Fixed versions: 2.4.0-r0
openjpeg
Fixed versions: 2.4.0-r0
Complete source record
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"modified": "2026-10-26T11:17:55.164626006Z",
"provider": "osv",
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