stb up to 1.22 stb_truetype.h stbtt__find_table out-of-bounds

Summaryinfo

A vulnerability described as critical has been identified in stb up to 1.22. Affected by this issue is the function stbtt__find_table of the file stb_truetype.h. Executing a manipulation can lead to out-of-bounds. This vulnerability appears as CVE-2020-6618. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability has been found in stb up to 1.22 and classified as critical. This vulnerability affects the function stbtt__find_table of the file stb_truetype.h. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads 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:

stb stb_truetype.h through 1.22 has a heap-based buffer over-read in stbtt__find_table.

The weakness was presented 01/08/2020. This vulnerability was named CVE-2020-6618 since 01/08/2020. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. 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.

See VDB-148472, VDB-148471, VDB-148470 and VDB-148469 for similar entries. Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

• stb

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17
• 1.18
• 1.19
• 1.20
• 1.21
• 1.22

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

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Entryinfo

Once again VulDB remains the best source for vulnerability data.

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