Adobe Flash MPEG Use-After-Free Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Adobe Flash. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within MPEG-4 parsing. A...

Internet Bug Bounty: Adobe Flash Player Race Condition Vulnerability

Adobe Flash Player is prone to a race condition vulnerability which leads to Use After Free. COM Object will be initialized twice and uninitialized when the count number decrement to zero by the main thread. As we could force the second initialization being called by a Worker thread, the...

Internet Bug Bounty: Adobe Flash Player ASnative(900,1).call(TextField) Use-After-Free Vulnerability

I. Summary Adobe Flash Player is prone to a vulnerability which leads to Use-After-Free. ------------------------------------------------------------------ II. Description If the ASnative900,1 is invoked with TextField instance and getter properties associated with swfRoot where the getter method...

Internet Bug Bounty: Adobe Flash Player ASnative(900,1).call(MovieClip) Use-After-Free Vulnerability

I. Summary Adobe Flash Player is prone to a vulnerability which leads to Use-After-Free. ------------------------------------------------------------------ II. Description If the ASnative900,1 is invoked with MovieClip instance and getter properties associated with swfRoot where the getter method...

Internet Bug Bounty: Adobe Flash Player ASnative(101,10) Memory Corruption Vulnerability

I. Summary Adobe Flash Player is prone to a vulnerability which leads to Memory Corruption. ------------------------------------------------------------------ II. Description When ASnative101,10 is called with a MovieClip object pointer, Flash Player is crashed due to an invalid EIP value...

Adobe Flash - SimpleButton Creation Type Confusion

Exploit for multiple platform in category dos / poc Source: https://code.google.com/p/google-security-research/issues/detail?id=640 There is a type confusion vulnerability in the SimpleButton constructor. Flash stores an empty button to use to create buttons for optimization reasons. If this obje...

Adobe Flash - BitmapData.drawWithQuality Heap Overflow

Adobe Flash - BitmapData.drawWithQuality Heap Overflow Source: https://code.google.com/p/google-security-research/issues/detail?id=609 The attached fuzz test case causes a crash due to a heap overflow in BitmapData.drawWithQuality. Proof of Concept:...

Adobe Flash - LoadVars.decode Use-After-Free

Adobe Flash - LoadVars.decode Use-After-Free Source: https://code.google.com/p/google-security-research/issues/detail?id=667 There is a use-after-free in LoadVars.decode. If a watch is set on the object that the parameters are being decoded into, and the watch deletes the object, then other metho...

Adobe Flash - ATF Processing Heap Overflow

Adobe Flash - ATF Processing Heap Overflow Source: https://code.google.com/p/google-security-research/issues/detail?id=635 The attached file causes a crash due to a heap overflow, probably due to an issue in ATF processing by the URLStream class. Proof of Concept:...

Adobe Flash - Sound.loadPCMFromByteArray Dangling Pointer

Adobe Flash - Sound.loadPCMFromByteArray Dangling Pointer Source: https://code.google.com/p/google-security-research/issues/detail?id=698 There is a dangling pointer that can be read, but not written to in loadPCMFromByteArray. A minimal PoC is as follows: var s = new Sound; var b = new ByteArray...

Adobe Flash - Out-of-Bounds Image Read

Exploit for multiple platform in category dos / poc Source: https://code.google.com/p/google-security-research/issues/detail?id=630 The attached file can cause an out-of-bounds read of an image. While the bits of the image are null, the width, height and other values can make it a valid pointer...

Adobe Flash - Sound.loadPCMFromByteArray Dangling Pointer

Exploit for multiple platform in category dos / poc Source: https://code.google.com/p/google-security-research/issues/detail?id=698 There is a dangling pointer that can be read, but not written to in loadPCMFromByteArray. A minimal PoC is as follows: var s = new Sound; var b = new ByteArray; for...

Adobe Flash - textfield Constructor Type Confusion

Exploit for multiple platform in category dos / poc Source: https://code.google.com/p/google-security-research/issues/detail?id=701 There is a type confusion vulnerability in the TextField constructor in AS3. When a TextField is constructed, a generic backing object is created and reused when...

Adobe Flash - BitmapData.drawWithQuality Heap Overflow

Source: https://code.google.com/p/google-security-research/issues/detail?id=609 The attached fuzz test case causes a crash due to a heap overflow in BitmapData.drawWithQuality. Proof of Concept: https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/39467.zip...

Adobe Flash - Sound.loadPCMFromByteArray Dangling Pointer

Source: https://code.google.com/p/google-security-research/issues/detail?id=698 There is a dangling pointer that can be read, but not written to in loadPCMFromByteArray. A minimal PoC is as follows: var s = new Sound; var b = new ByteArray; for var i = 0; i 1600; i++ b.writeByte1; b.position = 0;...

Adobe Flash - H264 File Stack Corruption

Source: https://code.google.com/p/google-security-research/issues/detail?id=633 The attached flv file causes stack corruption when loaded into Flash. To use the PoC, load LoadMP42.swf?file=lownull.flv from a remote server. Proof of Concept:...

Adobe Flash - Out-of-Bounds Image Read

Adobe Flash - Out-of-Bounds Image Read Source: https://code.google.com/p/google-security-research/issues/detail?id=630 The attached file can cause an out-of-bounds read of an image. While the bits of the image are null, the width, height and other values can make it a valid pointer. Proof of...

Adobe Flash - H264 Parsing Out-of-Bounds Read

Adobe Flash - H264 Parsing Out-of-Bounds Read Source: https://code.google.com/p/google-security-research/issues/detail?id=632 There is an out-of-bounds read in H264 parsing, a fuzzed file is attached. To load, load LoadMP4.swf with the URL parameter file=computepoc.flv from a remote server. Proof...

Adobe Flash - H264 Parsing Out-of-Bounds Read

Exploit for multiple platform in category dos / poc Source: https://code.google.com/p/google-security-research/issues/detail?id=632 There is an out-of-bounds read in H264 parsing, a fuzzed file is attached. To load, load LoadMP4.swf with the URL parameter file=computepoc.flv from a remote server...

Adobe Flash - ATF Processing Heap Overflow

Exploit for multiple platform in category dos / poc Source: https://code.google.com/p/google-security-research/issues/detail?id=635 The attached file causes a crash due to a heap overflow, probably due to an issue in ATF processing by the URLStream class. Proof of Concept:...