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Suggest Exploit
vendor:
Adobe Flash
by:
Unknown
N/A
CVSS
N/A
Heap Overflow
Unknown
CWE
Product Name: Adobe Flash
Affected Version From: Unknown
Affected Version To: Unknown
Patch Exists: Unknown
Related CWE: Unknown
CPE: Unknown
Metasploit: N/A
Other Scripts: N/A
Tags: N/A
CVSS Metrics: N/A
Nuclei References: N/A
Nuclei Metadata: N/A
Platforms Tested: Unknown
Unknown

Heap Overflow when loading attacked JXR file in Adobe Flash

There is a heap overflow when loading the attacked JXR file in Adobe Flash. To reproduce, load the attached file using LoadImage.swf?img=12.atf. This issue can be a bit difficult to reproduce, as the crash occurs when the player is destroyed, so the crash screen doesn't always show up on the Player. The easiest way to detect the issue is to attach a debugger to the Player and refresh a few times. Took a closer look at this, it is a UaF of plane->model_hp_buffer in the open-source JXR component.

Mitigation:

Unknown
Source

Exploit-DB raw data:

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=788

There is a heap overflow when loading the attacked JXR file in Adobe Flash. To reproduce, load the attached file using LoadImage.swf?img=12.atf.

This issue can be a bit difficult to reproduce, as the crash occurs when the player is destroyed, so the crash screen doesn't always show up on the Player. The easiest way to detect the issue is to attach a debugger to the Player and refresh a few times.

Took a closer look at this, it is a UaF of plane->model_hp_buffer in the open-source JXR component.


Proof of Concept:
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/40088.zip