sshock AFFLIB up to 3.7.22 af_get_page out-of-bounds write

Summaryinfo

A vulnerability categorized as problematic has been discovered in sshock AFFLIB up to 3.7.22. The affected element is the function af_get_page. Executing a manipulation can lead to out-of-bounds write. The identification of this vulnerability is CVE-2026-119601. The attack can only be executed locally. There is no exploit available.

Detailsinfo

A vulnerability classified as problematic was found in sshock AFFLIB up to 3.7.22. This vulnerability affects the function af_get_page. 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 integrity, and availability. CVE summarizes:

AFFLIB through 3.7.22 contains a heap out-of-bounds write vulnerability in af_get_page() that allows attackers to corrupt heap memory by supplying crafted AFF images with mismatched page and sector sizes. Attackers can set a page size larger than and not a multiple of the sector size, causing the sector zero-fill loop to write past the buffer and crash forensic tools.

The advisory is available at github.com. This vulnerability was named CVE-2026-119601 since 10/30/2026. The exploitation appears to be easy. Local access is required to approach this attack. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit.

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

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Productinfo

Vendor

• sshock

Name

• AFFLIB

Version

• 3.7.0
• 3.7.1
• 3.7.2
• 3.7.3
• 3.7.4
• 3.7.5
• 3.7.6
• 3.7.7
• 3.7.8
• 3.7.9
• 3.7.10
• 3.7.11
• 3.7.12
• 3.7.13
• 3.7.14
• 3.7.15
• 3.7.16
• 3.7.17
• 3.7.18
• 3.7.19
• 3.7.20
• 3.7.21
• 3.7.22

CPE 2.3info

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CPE 2.2info

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