CVE-2018-20847 — Integer Overflow or Wraparound in Openjpeg

CWE-190 — Integer Overflow or Wraparound12 documents8 sources
Severity
8.8HIGHNVD
OSV7.5
EPSS
0.7%
top 27.41%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
THE Openjpeg Project Openjpeg2Uclouvain OpenjpegDebian Linux
Timeline
PublishedJun 26
Latest updateMay 24

Description

An improper computation of p_tx0, p_tx1, p_ty0 and p_ty1 in the function opj_get_encoding_parameters in openjp2/pi.c in OpenJPEG through 2.3.0 can lead to an integer overflow.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages3 packages

▶Debianthe_openjpeg_project/openjpeg2< 2.3.1-1+3
▶Ubuntuthe_openjpeg_project/openjpeg2< 2.1.2-1.1+deb9u5build0.16.04.1

Also affects: Debian Linux 8.0

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

4
GHSA
GHSA-m375-m9p8-9949: An improper computation of p_tx0, p_tx1, p_ty0 and p_ty1 in the function opj_get_encoding_parameters in openjp2/pi↗2022-05-24
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OSV
OpenJPEG vulnerabilities↗2020-09-15
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CVEList
CVE-2018-20847: An improper computation of p_tx0, p_tx1, p_ty0 and p_ty1 in the function opj_get_encoding_parameters in openjp2/pi↗2019-06-26
▶
OSV
CVE-2018-20847: An improper computation of p_tx0, p_tx1, p_ty0 and p_ty1 in the function opj_get_encoding_parameters in openjp2/pi↗2019-06-26
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📋Vendor Advisories

3
Ubuntu
OpenJPEG vulnerabilities↗2020-09-15
▶
Red Hat
openjpeg: integer overflow in function opj_get_encoding_parameters in openjp2/pi.c↗2019-06-26
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Debian
CVE-2018-20847: openjpeg2 - An improper computation of p_tx0, p_tx1, p_ty0 and p_ty1 in the function opj_get...↗2018
▶

💬Community

4
Bugzilla
CVE-2018-20847 openjpeg2: openjpeg: integer overflow in function opj_get_encoding_parameters in openjp2/pi.c [openstack-rdo]↗2019-07-17
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Bugzilla
CVE-2018-20847 openjpeg2: openjpeg: integer overflow in function opj_get_encoding_parameters in openjp2/pi.c [epel-all]↗2019-07-10
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Bugzilla
CVE-2018-20847 openjpeg: integer overflow in function opj_get_encoding_parameters in openjp2/pi.c↗2019-07-10
▶
Bugzilla
CVE-2018-20847 openjpeg: integer overflow in function opj_get_encoding_parameters in openjp2/pi.c [fedora-all]↗2019-07-10
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CVE-2018-20847 — Integer Overflow or Wraparound | cvebase