libtiff: out-of-bounds write in extractContigSamplesShifted16bits() in tools/tiffcrop.c
Published Feb 13, 2023
6.8
MEDIUMCVSS 3.1
EPSS 0.43%
Description
LibTIFF 4.4.0 has an out-of-bounds write in tiffcrop in tools/tiffcrop.c:3516, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit 33aee127.
Affected products
-
- Version <=4.4.0StatusaffectedConstraints-
- Version
No data.
Red Hat Enterprise Linux 8
libtiff-0:4.0.9-29.el8_8
Fixed · RHSA-2023:5353
Red Hat Enterprise Linux 9
libtiff-0:4.4.0-8.el9_2
Fixed · RHSA-2023:3711
Red Hat Enterprise Linux 6
libtiff
Out of support scope
Red Hat Enterprise Linux 7
compat-libtiff3
Out of support scope
Red Hat Enterprise Linux 7
libtiff
Out of support scope
Red Hat Enterprise Linux 8
compat-libtiff3
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 8 | libtiff-0:4.0.9-29.el8_8 | Fixed | RHSA-2023:5353 |
| Red Hat Enterprise Linux 9 | libtiff-0:4.4.0-8.el9_2 | Fixed | RHSA-2023:3711 |
| Red Hat Enterprise Linux 6 | libtiff | Out of support scope | n/a |
| Red Hat Enterprise Linux 7 | compat-libtiff3 | Out of support scope | n/a |
| Red Hat Enterprise Linux 7 | libtiff | Out of support scope | n/a |
| Red Hat Enterprise Linux 8 | compat-libtiff3 | Will not fix | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
2 other sources (CVE.org, Red Hat) ▾
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Mar 21, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2023–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.43% (0.00428) | 34.76th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.44% (0.00439) | 34.77th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.02% (0.00022) | 3.44th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.07% (0.00074) | 33.99th | v3 (v2023.03.01) |
| May 20, 2024 | 0.05% (0.00050) | 19.13th | v3 (v2023.03.01) |
| May 8, 2024 | 0.05% (0.00048) | 16.67th | v3 (v2023.03.01) |
| May 30, 2023 | 0.05% (0.00048) | 14.66th | v3 (v2023.03.01) |
| Mar 17, 2023 | 0.04% (0.00045) | 12.06th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00042) | 5.68th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Feb 22, 2023 | 1.02% (0.01018) | 40.41th | v2 (v2022.01.01) |
| Feb 14, 2023 | 0.95% (0.00954) | 35.93th | v2 (v2022.01.01) |
References (11)
- https://access.redhat.com/security/cve/CVE-2023-0803 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2170187 Issue Tracking
- https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0803.json VDB Entry
- https://gitlab.com/libtiff/libtiff/-/commit/33aee1275d9d1384791d2206776eb8152d397f00 Patch
- https://gitlab.com/libtiff/libtiff/-/issues/501 ExploitIssue TrackingPatchVendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/02/msg00026.html mailing-list
- https://nvd.nist.gov/vuln/detail/CVE-2023-0803
- https://security.gentoo.org/glsa/202305-31 vendor-advisory
- https://security.netapp.com/advisory/ntap-20230316-0002/
- https://www.cve.org/CVERecord?id=CVE-2023-0803
- https://www.debian.org/security/2023/dsa-5361 vendor-advisory
| Link | Providers | Tags |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2023-0803 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2170187 | Issue Tracking | |
| https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0803.json | VDB Entry | |
| https://gitlab.com/libtiff/libtiff/-/commit/33aee1275d9d1384791d2206776eb8152d397f00 | Patch | |
| https://gitlab.com/libtiff/libtiff/-/issues/501 | ExploitIssue TrackingPatchVendor Advisory | |
| https://lists.debian.org/debian-lts-announce/2023/02/msg00026.html | mailing-list | |
| https://nvd.nist.gov/vuln/detail/CVE-2023-0803 | ||
| https://security.gentoo.org/glsa/202305-31 | vendor-advisory | |
| https://security.netapp.com/advisory/ntap-20230316-0002/ | ||
| https://www.cve.org/CVERecord?id=CVE-2023-0803 | ||
| https://www.debian.org/security/2023/dsa-5361 | vendor-advisory |
Change history (0)
No recorded changes yet.