CVE-2023-25435

libtiff 4.5.0 is vulnerable to Buffer Overflow via extractContigSamplesShifted8bits() at /libtiff...

5.5 MediumFix available

libtiff 4.5.0 is vulnerable to Buffer Overflow via extractContigSamplesShifted8bits() at /libtiff/tools/tiffcrop.c:3753.

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: High

Exploit likelihood

0.34%Up 0.3 points since Jun 22, 2023

What each source reports

NVD Score used 5.5

libtiff 4.5.0 is vulnerable to Buffer Overflow via extractContigSamplesShifted8bits() at /libtiff/tools/tiffcrop.c:3753.

Record: CVE-2023-25435
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness: CWE-120
Updated: 2026-11-02

CVE List 5.5

libtiff 4.5.0 is vulnerable to Buffer Overflow via extractContigSamplesShifted8bits() at /libtiff/tools/tiffcrop.c:3753.

Record: CVE-2023-25435
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness: CWE-120
Updated: 2026-11-02

EUVDEUVD-2023-29390 5.5

libtiff 4.5.0 is vulnerable to Buffer Overflow via extractContigSamplesShifted8bits() at /libtiff/tools/tiffcrop.c:3753.

Record: EUVD-2023-29390
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-03

GitHub AdvisoriesGHSA-7693-rm3h-988x 8.8

libtiff 4.5.0 is vulnerable to Buffer Overflow via extractContigSamplesShifted8bits() at /libtiff...

libtiff 4.5.0 is vulnerable to Buffer Overflow via extractContigSamplesShifted8bits() at /libtiff/tools/tiffcrop.c:3753.

Record: GHSA-7693-rm3h-988x
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness: CWE-120
Updated: 2026-11-02

OSVAZL-27206 5.5

CVE-2023-25435 affecting package libtiff for versions less than 4.5.1-1

libtiff 4.5.0 is vulnerable to Buffer Overflow via extractContigSamplesShifted8bits() at /libtiff/tools/tiffcrop.c:3753.

Record: AZL-27206
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVBELL-CVE-2023-25435 5.5

Record: BELL-CVE-2023-25435
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

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OSV 5.5

libtiff 4.5.0 is vulnerable to Buffer Overflow via extractContigSamplesShifted8bits() at /libtiff/tools/tiffcrop.c:3753.

Record: CVE-2023-25435
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVDEBIAN-CVE-2023-25435 5.5

libtiff 4.5.0 is vulnerable to Buffer Overflow via extractContigSamplesShifted8bits() at /libtiff/tools/tiffcrop.c:3753.

Record: DEBIAN-CVE-2023-25435
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVUBUNTU-CVE-2023-25435 5.5

libtiff 4.5.0 is vulnerable to Buffer Overflow via extractContigSamplesShifted8bits() at /libtiff/tools/tiffcrop.c:3753.

Record: UBUNTU-CVE-2023-25435
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVopenSUSE-SU-2024:13494-1 No score

libtiff-devel-32bit-4.6.0-3.1 on GA media

These are all security issues fixed in the libtiff-devel-32bit-4.6.0-3.1 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2024:13494-1
Updated: 2026-11-02

OSVSUSE-SU-2025:0753-1 No score

Security update for tiff

This update for tiff fixes the following issues:

CVE-2023-25435: Heap-buffer-overflow in extractContigSamplesShifted8bits() in tiffcrop.c (bsc#1212607).
CVE-2023-52356: Segment fault in libtiff in TIFFReadRGBATileExt() leading to denial of service (bsc#1219213).

Other bugfixes:

Fixed tiff build issue on s390x as test 12 test_directory fails (bsc#1236834).

Record: SUSE-SU-2025:0753-1
Updated: 2026-11-02

Affected products

libtiff

Affected packages

Affected packages
Package	Affected	Fixed
`libtiff` Azure Linux:2	before 4.5.1-1	4.5.1-1
`tiff` Alpaquita:23	4.4.0-r1 and later	None known
`tiff` Alpaquita:stream	4.4.0-r1 up to 4.5.1-r0	4.5.1-r0
`tiff` BellSoft Hardened Containers:23	4.4.0-r1 and later	None known
`tiff` BellSoft Hardened Containers:stream	4.4.0-r1 up to 4.5.1-r0	4.5.1-r0
`tiff` Debian:12	before 4.5.0-5	4.5.0-5
`tiff` Debian:13	before 4.5.0-5	4.5.0-5
`tiff` Debian:14	before 4.5.0-5	4.5.0-5
`tiff` SUSE:Linux Enterprise Module for Basesystem 15 SP6 From an advisory covering 2 CVEs	before 4.7.0-150600.3.8.1	4.7.0-150600.3.8.1
`tiff` SUSE:Linux Enterprise Module for Package Hub 15 SP6 From an advisory covering 2 CVEs	before 4.7.0-150600.3.8.1	4.7.0-150600.3.8.1

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Affected packages
Package	Affected	Fixed
`tiff` openSUSE:Leap 15.6 From an advisory covering 2 CVEs	before 4.7.0-150600.3.8.1	4.7.0-150600.3.8.1
`tiff` Ubuntu:Pro:14.04:LTS	before 4.0.3-7ubuntu0.11+esm7, plus listed versions 4.0.2-4ubuntu34.0.3-5ubuntu14.0.3-64.0.3-6ubuntu14.0.3-7 Show 16 moreShow less 4.0.3-7ubuntu0.14.0.3-7ubuntu0.24.0.3-7ubuntu0.34.0.3-7ubuntu0.44.0.3-7ubuntu0.64.0.3-7ubuntu0.74.0.3-7ubuntu0.84.0.3-7ubuntu0.94.0.3-7ubuntu0.104.0.3-7ubuntu0.114.0.3-7ubuntu0.11+esm14.0.3-7ubuntu0.11+esm24.0.3-7ubuntu0.11+esm34.0.3-7ubuntu0.11+esm44.0.3-7ubuntu0.11+esm54.0.3-7ubuntu0.11+esm6	4.0.3-7ubuntu0.11+esm7
`tiff` Ubuntu:Pro:16.04:LTS	before 4.0.6-1ubuntu0.8+esm10, plus listed versions 4.0.3-12.3ubuntu24.0.5-14.0.6-14.0.6-1ubuntu0.14.0.6-1ubuntu0.2 Show 14 moreShow less 4.0.6-1ubuntu0.34.0.6-1ubuntu0.44.0.6-1ubuntu0.54.0.6-1ubuntu0.64.0.6-1ubuntu0.74.0.6-1ubuntu0.84.0.6-1ubuntu0.8+esm14.0.6-1ubuntu0.8+esm24.0.6-1ubuntu0.8+esm34.0.6-1ubuntu0.8+esm44.0.6-1ubuntu0.8+esm64.0.6-1ubuntu0.8+esm74.0.6-1ubuntu0.8+esm84.0.6-1ubuntu0.8+esm9	4.0.6-1ubuntu0.8+esm10
`tiff` Ubuntu:18.04:LTS	before 4.0.9-5ubuntu0.10, plus listed versions 4.0.8-54.0.8-64.0.9-14.0.9-24.0.9-3 Show 12 moreShow less 4.0.9-44.0.9-4ubuntu14.0.9-54.0.9-5ubuntu0.14.0.9-5ubuntu0.24.0.9-5ubuntu0.34.0.9-5ubuntu0.44.0.9-5ubuntu0.54.0.9-5ubuntu0.64.0.9-5ubuntu0.74.0.9-5ubuntu0.84.0.9-5ubuntu0.9	4.0.9-5ubuntu0.10
`tiff` Ubuntu:20.04:LTS	before 4.1.0+git191117-2ubuntu0.20.04.8, plus listed versions 4.0.10+git191003-14.1.0+git191117-14.1.0+git191117-24.1.0+git191117-2build14.1.0+git191117-2ubuntu0.20.04.1 Show 6 moreShow less 4.1.0+git191117-2ubuntu0.20.04.24.1.0+git191117-2ubuntu0.20.04.34.1.0+git191117-2ubuntu0.20.04.44.1.0+git191117-2ubuntu0.20.04.54.1.0+git191117-2ubuntu0.20.04.64.1.0+git191117-2ubuntu0.20.04.7	4.1.0+git191117-2ubuntu0.20.04.8
`tiff` Ubuntu:22.04:LTS	before 4.3.0-6ubuntu0.4, plus listed versions 4.3.0-14.3.0-24.3.0-34.3.0-3build14.3.0-4 Show 5 moreShow less 4.3.0-54.3.0-64.3.0-6ubuntu0.14.3.0-6ubuntu0.24.3.0-6ubuntu0.3	4.3.0-6ubuntu0.4
`tiff` openSUSE:Tumbleweed	before 4.6.0-3.1	4.6.0-3.1

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-25435 is a medium vulnerability (CVSS 5.5) in Libtiff, published June 21, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.34%, the 28th percentile. Fixed in libtiff 4.5.1-1.

References

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