png2webp 1.0.4 PNG File w2p out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

A vulnerability has been found in png2webp 1.0.4 and classified as critical. This vulnerability affects the function w2p of the component PNG File Handler. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

png2webp v1.0.4 was discovered to contain an out-of-bounds write via the function w2p. This vulnerability is exploitable via a crafted png file.

The weakness was released 07/29/2022. The advisory is shared for download at github.com. This vulnerability was named CVE-2022-36752 since 07/25/2022. There are known technical details, but no exploit is available.

Applying the patch 8f21ad79b0cd98fc22d5b49734543101946abbff is able to eliminate this problem. The bugfix is ready for download at github.com.

Entries connected to this vulnerability are available at VDB-207057, VDB-210058, VDB-216310 and VDB-220525.

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: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

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: 🔍

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: 8f21ad79b0cd98fc22d5b49734543101946abbff

Timelineinfo

07/25/2022 🔍
07/29/2022 +4 days 🔍
07/29/2022 +0 days 🔍
08/28/2022 +30 days 🔍

Sourcesinfo

Advisory: 8f21ad79b0cd98fc22d5b49734543101946abbff
Status: Confirmed

CVE: CVE-2022-36752 (🔍)
See also: 🔍

Entryinfo

Created: 07/29/2022 07:30 AM
Updated: 08/28/2022 12:48 PM
Changes: 07/29/2022 07:30 AM (41), 08/28/2022 12:40 PM (1), 08/28/2022 12:48 PM (10)
Complete: 🔍
Cache ID: 98:46A:40

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