libjpeg 1.63 linebuffer.cpp LineBuffer::FetchRegion null pointer dereference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in libjpeg 1.63. Affected by this vulnerability is the function LineBuffer::FetchRegion of the file linebuffer.cpp. This manipulation causes null pointer dereference. This vulnerability appears as CVE-2022-32202. There is no available exploit. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability classified as problematic was found in libjpeg 1.63. Affected by this vulnerability is the function LineBuffer::FetchRegion of the file linebuffer.cpp. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability.

The weakness was presented 06/03/2022 as 74. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2022-32202 since 06/01/2022. Technical details of the vulnerability are known, but there is no available exploit.

Applying the patch 51c3241b6da39df30f016b63f43f31c4011222c7 is able to eliminate this problem. The bugfix is ready for download at github.com.

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

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

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: 51c3241b6da39df30f016b63f43f31c4011222c7

Timelineinfo

06/01/2022 🔍
06/03/2022 +2 days 🔍
06/03/2022 +0 days 🔍
06/06/2022 +3 days 🔍

Sourcesinfo

Advisory: 74
Status: Confirmed

CVE: CVE-2022-32202 (🔍)
GCVE (CVE): GCVE-0-2022-32202
GCVE (VulDB): GCVE-100-201223

Entryinfo

Created: 06/03/2022 13:58
Updated: 06/06/2022 14:59
Changes: 06/03/2022 13:58 (41), 06/06/2022 14:59 (1)
Complete: 🔍
Cache ID: 216::103

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