LibTIFF libtiff/tif_getimage.c TIFFReadRGBATileExt integer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.16

A vulnerability was found in LibTIFF (Image Processing Software) (version unknown). It has been classified as critical. This affects the function TIFFReadRGBATileExt of the file libtiff/tif_getimage.c. The manipulation with an unknown input leads to a integer overflow vulnerability. CWE is classifying the issue as CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was shared 11/13/2022. The advisory is shared at bugs.chromium.org. This vulnerability is uniquely identified as CVE-2022-3970. It demands that the victim is doing some kind of user interaction. Technical details and a public exploit are known.

The exploit is shared for download at oss-fuzz.com. It is declared as proof-of-concept.

Applying the patch 227500897dfb07fb7d27f7aa570050e62617e3be is able to eliminate this problem. The bugfix is ready for download at gitlab.com.

The entries VDB-5052 and VDB-251961 are related to this item.

Productinfo

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License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 6.3
CNA Vector (VulDB): 🔍

CVSSv2info

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

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 227500897dfb07fb7d27f7aa570050e62617e3be

Timelineinfo

11/13/2022 🔍
11/13/2022 +0 days 🔍
11/13/2022 +0 days 🔍
12/17/2022 +34 days 🔍

Sourcesinfo

Product: libtiff.org

Advisory: 227500897dfb07fb7d27f7aa570050e62617e3be
Status: Confirmed

CVE: CVE-2022-3970 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 11/13/2022 09:06 AM
Updated: 12/17/2022 02:44 PM
Changes: 11/13/2022 09:06 AM (43), 12/17/2022 02:39 PM (4), 12/17/2022 02:44 PM (21)
Complete: 🔍
Cache ID: 34:434:40

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