CVE-2023-52356
Libtiff: segment fault in libtiff in tiffreadrgbatileext() leading to denial of service
02 Description
Libtiff: segment fault in libtiff in tiffreadrgbatileext() leading to denial of service
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 2.18% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 81.8% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-10-28.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2024-01-25 20:03Z2 YR AGO
- Last updated
- 2026-06-10 17:33Z4 MO AGO
- Reserved
- 2024-01-24
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- Data version
- 5.2
- Document digest
- 55263e12a7cf3bf02701d02ce70dd1a920c600de2a20576faa53c148a079f8df
05 Affected products
06 References
- access.redhat.comRHSA-2024:5079https://access.redhat.com/errata/RHSA-2024:5079
- access.redhat.comRHSA-2025:20801https://access.redhat.com/errata/RHSA-2025:20801
- access.redhat.comRHSA-2025:21994https://access.redhat.com/errata/RHSA-2025:21994
- access.redhat.comRHSA-2025:23078https://access.redhat.com/errata/RHSA-2025:23078
- access.redhat.comRHSA-2025:23079https://access.redhat.com/errata/RHSA-2025:23079
- access.redhat.comRHSA-2025:23080https://access.redhat.com/errata/RHSA-2025:23080
- access.redhat.comRHSA-2026:16174https://access.redhat.com/errata/RHSA-2026:16174
- access.redhat.comRHSA-2026:25096https://access.redhat.com/errata/RHSA-2026:25096
- access.redhat.comRHSA-2026:3461https://access.redhat.com/errata/RHSA-2026:3461
- access.redhat.comRHSA-2026:3462https://access.redhat.com/errata/RHSA-2026:3462
- access.redhat.comRHSA-2026:5958https://access.redhat.com/errata/RHSA-2026:5958
- access.redhat.comRHSA-2026:7081https://access.redhat.com/errata/RHSA-2026:7081
- access.redhat.comRHSA-2026:7304https://access.redhat.com/errata/RHSA-2026:7304
- access.redhat.comRHSA-2026:7335https://access.redhat.com/errata/RHSA-2026:7335
- access.redhat.comRHSA-2026:8746https://access.redhat.com/errata/RHSA-2026:8746
- access.redhat.comRHSA-2026:8747https://access.redhat.com/errata/RHSA-2026:8747
- access.redhat.comRHSA-2026:8748https://access.redhat.com/errata/RHSA-2026:8748
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2023-52356
- bugzilla.redhat.comRHBZ#2251344https://bugzilla.redhat.com/show_bug.cgi?id=2251344
- gitlab.comhttps://gitlab.com/libtiff/libtiff/-/issues/622
- gitlab.comhttps://gitlab.com/libtiff/libtiff/-/merge_requests/546
- lists.debian.orghttps://lists.debian.org/debian-lts-announce/2024/03/msg00011.html
- support.apple.comhttps://support.apple.com/kb/HT214119
- support.apple.comhttps://support.apple.com/kb/HT214123
- support.apple.comhttps://support.apple.com/kb/HT214122
- support.apple.comhttps://support.apple.com/kb/HT214117
- support.apple.comhttps://support.apple.com/kb/HT214118
- support.apple.comhttps://support.apple.com/kb/HT214116
- support.apple.comhttps://support.apple.com/kb/HT214120
- support.apple.comhttps://support.apple.com/kb/HT214124
- seclists.orghttp://seclists.org/fulldisclosure/2024/Jul/16
- seclists.orghttp://seclists.org/fulldisclosure/2024/Jul/23
- seclists.orghttp://seclists.org/fulldisclosure/2024/Jul/21
- seclists.orghttp://seclists.org/fulldisclosure/2024/Jul/20
- seclists.orghttp://seclists.org/fulldisclosure/2024/Jul/17
- seclists.orghttp://seclists.org/fulldisclosure/2024/Jul/22
- seclists.orghttp://seclists.org/fulldisclosure/2024/Jul/18
- seclists.orghttp://seclists.org/fulldisclosure/2024/Jul/19
- lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/01/msg00019.html
07 Fixed in
AlmaLinux 8
- libtiff Fixed in 4.0.9-32.el8_10
- libtiff-devel Fixed in 4.0.9-32.el8_10
- libtiff-tools Fixed in 4.0.9-32.el8_10
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
AlmaLinux 10
- libtiff Fixed in 4.6.0-6.el10_1.2
- libtiff-devel Fixed in 4.6.0-6.el10_1.2
- libtiff-tools Fixed in 4.6.0-6.el10_1.2
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 8
- libtiff Fixed in 4.0.9-32.el8_10
- libtiff-devel Fixed in 4.0.9-32.el8_10
- libtiff-tools Fixed in 4.0.9-32.el8_10
Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 10
- libtiff Fixed in 4.6.0-6.el10_1.2
- libtiff-devel Fixed in 4.6.0-6.el10_1.2
- libtiff-tools Fixed in 4.6.0-6.el10_1.2
Derived from AlmaLinux 10. Partial coverage: only packages taken from AlmaLinux 10 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Debian 12
- tiff Fixed in 4.5.0-6+deb12u2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- tiff Fixed in 4.5.1+git230720-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- tiff Fixed in 4.5.1+git230720-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- tiff Fixed in 4.1.0+git191117-2ubuntu0.20.04.12
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- tiff Fixed in 4.3.0-6ubuntu0.8
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- tiff Fixed in 4.5.1+git230720-4ubuntu1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 25.10
- qtwebengine-opensource-src No fix yet
- texmaker No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.04 LTS
- texmaker No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.10
- qtwebengine-opensource-src No fix yet
- texmaker No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- gdal No fix yet
- tiff Fixed in 4.0.3-7ubuntu0.11+esm12Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 16.04 LTS
- gdal No fix yet
- tiff Fixed in 4.0.6-1ubuntu0.8+esm15Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 18.04 LTS
- qtwebengine-opensource-src No fix yet
- texmaker No fix yet
- tiff Fixed in 4.0.9-5ubuntu0.10+esm5Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 20.04 LTS
- qtwebengine-opensource-src No fix yet
- texmaker No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 22.04 LTS
- qtwebengine-opensource-src No fix yet
- texmaker No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 24.04 LTS
- qtwebengine-opensource-src No fix yet
- texmaker No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 26.04 LTS
- qtwebengine-opensource-src No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.