VulnerabilityModified
CVE-2020-6851
OpenJPEG through 2.3.1 has a heap-based buffer overflow in opj_t1_clbl_decode_processor in openjp2/t1.c because of lack of opj_j2k_update_image_dimensions validation.
HIGH 7.5EPSS 4.97%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.97%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
OpenJPEG through 2.3.1 has a heap-based buffer overflow in opj_t1_clbl_decode_processor in openjp2/t1.c because of lack of opj_j2k_update_image_dimensions validation.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 4.97% probability · 92th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- uclouvain/openjpeg · fedoraproject/fedora · debian/debian linux · redhat/enterprise linux · redhat/enterprise linux desktop · redhat/enterprise linux eus · redhat/enterprise linux server · redhat/enterprise linux server aus · redhat/enterprise linux server tus · redhat/enterprise linux workstation · oracle/georaster · oracle/outside in technology
- Source
- cve@mitre.org
References
- https://access.redhat.com/errata/RHSA-2020:0262Third Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0274Third Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0296Third Party Advisory
- https://github.com/uclouvain/openjpeg/issues/1228Exploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/01/msg00025.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00008.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LACIIDDCKZJEPKTTFILSOSBQL7L3FC6V/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XBRMI2D3XPVWKE3V52KRBW7BJVLS5LD3/
- https://www.debian.org/security/2021/dsa-4882Third Party Advisory
- https://www.oracle.com/security-alerts/cpujul2020.htmlPatch, Third Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0262Third Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0274Third Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0296Third Party Advisory
- https://github.com/uclouvain/openjpeg/issues/1228Exploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/01/msg00025.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00008.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LACIIDDCKZJEPKTTFILSOSBQL7L3FC6V/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XBRMI2D3XPVWKE3V52KRBW7BJVLS5LD3/
- https://www.debian.org/security/2021/dsa-4882Third Party Advisory
- https://www.oracle.com/security-alerts/cpujul2020.htmlPatch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.