libvips up to 8.8.1 im_vips2dz.c im_vips2dz uninitialized pointer

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.6$0-$5k0.00

A vulnerability, which was classified as critical, was found in libvips up to 8.8.1. Affected is the function im_vips2dz in the library /libvips/libvips/deprecated/im_vips2dz.c. The manipulation with an unknown input leads to a uninitialized pointer vulnerability. CWE is classifying the issue as CWE-824. The product accesses or uses a pointer that has not been initialized. The impact remains unknown.

The weakness was released 11/21/2020 as 1419. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2020-20739. There are known technical details, but no exploit is available.

Upgrading to version 8.8.2 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Productinfo

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Version

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: 5.8
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Uninitialized pointer
CWE: CWE-824 / CWE-908
ATT&CK: Unknown

Local: No
Remote: Yes

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: libvips 8.8.2
Patch: github.com

Timelineinfo

08/13/2020 🔍
11/21/2020 +100 days 🔍
11/21/2020 +0 days 🔍
12/09/2020 +18 days 🔍

Sourcesinfo

Advisory: 1419
Status: Confirmed

CVE: CVE-2020-20739 (🔍)

Entryinfo

Created: 11/21/2020 07:21
Updated: 12/09/2020 17:20
Changes: 11/21/2020 07:21 (39), 12/09/2020 17:16 (5), 12/09/2020 17:20 (18)
Complete: 🔍

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