LibTIFF 4.4.0 TIFF File tools/tiffcrop.c out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability has been found in LibTIFF 4.4.0 and classified as critical. This vulnerability affects unknown code of the file tools/tiffcrop.c of the component TIFF File Handler. Performing a manipulation results in out-of-bounds write. This vulnerability is cataloged as CVE-2023-0803. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability was found in LibTIFF 4.4.0 (Image Processing Software). It has been classified as critical. This affects an unknown part of the file tools/tiffcrop.c of the component TIFF File Handler. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on availability. The summary by CVE is:

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.

The weakness was shared 02/14/2023 as 501. It is possible to read the advisory at gitlab.com. This vulnerability is uniquely identified as CVE-2023-0803 since 02/12/2023. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 240052 (TencentOS Server 4: libtiff (TSSA-2024:0785)), which helps to determine the existence of the flaw in a target environment.

Applying the patch 33aee1275d9d1384791d2206776eb8152d397f00 is able to eliminate this problem. The bugfix is ready for download at gitlab.com.

The vulnerability is also documented in the databases at Tenable (240052) and EUVD (EUVD-2023-12808). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CNA Base Score: 6.8
CNA Vector (GitLab Inc.): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 240052
Nessus Name: TencentOS Server 4: libtiff (TSSA-2024:0785)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 33aee1275d9d1384791d2206776eb8152d397f00

Timelineinfo

02/12/2023 🔍
02/14/2023 +2 days 🔍
02/14/2023 +0 days 🔍
07/12/2025 +879 days 🔍

Sourcesinfo

Product: libtiff.org

Advisory: 501
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2023-0803 (🔍)
GCVE (CVE): GCVE-0-2023-0803
GCVE (VulDB): GCVE-100-220839
EUVD: 🔍

Entryinfo

Created: 02/14/2023 07:28
Updated: 07/12/2025 19:42
Changes: 02/14/2023 07:28 (54), 03/12/2023 11:29 (10), 06/17/2025 11:24 (17), 07/12/2025 19:42 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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