CVE-2020-27842

CWE-125 — Out-of-bounds Read11 documents9 sources
Severity
5.5MEDIUM
EPSS
0.1%
top 70.24%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
11
Uclouvain OpenjpegDebian Debian LinuxFedoraproject Extra Packages FOR Enterprise Linux+8 more
Timeline
PublishedJan 5
Latest updateMar 15

Description

There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages6 packages

▶NVDuclouvain/openjpeg< 2.4.0
▶Debianopenjpeg2< 2.4.0-1+3
▶CVEListV5openjpegopenjpeg 2.4.0

Also affects: Debian Linux 10.0, 9.0, Fedora 32, 33, Enterprise Linux 8.0

Patches

Patch: bugzilla.redhat.com ↗Patch: www.oracle.com ↗Patch: www.oracle.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-f46j-qjjj-q5vh: There's a flaw in openjpeg's t2 encoder in versions prior to 2↗2022-05-24
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CVEList
CVE-2020-27842: There's a flaw in openjpeg's t2 encoder in versions prior to 2↗2021-01-05
▶
OSV
CVE-2020-27842: There's a flaw in openjpeg's t2 encoder in versions prior to 2↗2021-01-05
▶

📋Vendor Advisories

7
Ubuntu
OpenJPEG vulnerabilities↗2023-03-15
▶
Oracle
Oracle Oracle Fusion Middleware Risk Matrix: Installation (OpenJPEG) — CVE-2020-27842↗2021-04-15
▶
Microsoft
There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest imp↗2021-01-12
▶
Ubuntu
Ghostscript vulnerabilities↗2021-01-07
▶
Ubuntu
OpenJPEG vulnerabilities↗2021-01-07
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