GraphicsMagick up to 1.3.35 coders/png.c ReadMNGImage out-of-bounds write

Summaryinfo

A vulnerability described as critical has been identified in GraphicsMagick up to 1.3.35. This impacts the function ReadMNGImage of the file coders/png.c. Executing a manipulation can lead to out-of-bounds write. This vulnerability appears as CVE-2020-12672. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability has been found in GraphicsMagick up to 1.3.35 (Image Processing Software) and classified as critical. This vulnerability affects the function ReadMNGImage of the file coders/png.c. 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:

GraphicsMagick through 1.3.35 has a heap-based buffer overflow in ReadMNGImage in coders/png.c.

The weakness was presented 05/06/2020. This vulnerability was named CVE-2020-12672 since 05/06/2020. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

• Image Processing Software

Name

• GraphicsMagick

Version

• 1.3.0
• 1.3.1
• 1.3.2
• 1.3.3
• 1.3.4
• 1.3.5
• 1.3.6
• 1.3.7
• 1.3.8
• 1.3.9
• 1.3.10
• 1.3.11
• 1.3.12
• 1.3.13
• 1.3.14
• 1.3.15
• 1.3.16
• 1.3.17
• 1.3.18
• 1.3.19
• 1.3.20
• 1.3.21
• 1.3.22
• 1.3.23
• 1.3.24
• 1.3.25
• 1.3.26
• 1.3.27
• 1.3.28
• 1.3.29
• 1.3.30
• 1.3.31
• 1.3.32
• 1.3.33
• 1.3.34
• 1.3.35

License

• open-source

CPE 2.3info

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CPE 2.2info

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