OSV-2024-233 Use-of-uninitialized-value in WelsDec::CWelsDecoder::ReorderPicturesInDisplay

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=66003 Crash type: Use-of-uninitialized-value Crash state: WelsDec::CWelsDecoder::ReorderPicturesInDisplay WelsDec::CWelsDecoder::DecodeFrame2WithCtx WelsDec::CWelsDecoder::DecodeFrame2...

PT-2024-40685 · Git +1 · Openh264

Name of the Vulnerable Software and Affected Versions: Open-source software affected versions not specified Description: The issue is related to a crash caused by the use of an uninitialized value. The crash occurs in the WelsDec::CWelsDecoder class, specifically in the ReorderPicturesInDisplay,...

OSV-2021-204 Heap-buffer-overflow in WelsDec::NeedErrorCon

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29604 Crash type: Heap-buffer-overflow READ 1 Crash state: WelsDec::NeedErrorCon WelsDec::CheckAndFinishLastPic WelsDecodeBs...

PT-2021-28007

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description The issue is related to a heap-buffer-overflow read error. Technical details about the crash include the WelsDec::NeedErrorCon,...

OSV-2021-37 Heap-buffer-overflow in WelsDec::CopyRectBlock4Cols

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29431 Crash type: Heap-buffer-overflow READ 16 Crash state: WelsDec::CopyRectBlock4Cols WelsDec::GetColocatedMb WelsDec::PredMvBDirectSpatial...

PT-2021-28075

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description A heap-buffer-overflow READ 16 crash has been reported. The crash involves the functions WelsDec::CopyRectBlock4Cols, WelsDec::GetColocatedMb, and...

openh264:decoder_fuzzer: Heap-buffer-overflow in WelsDec::CopyRectBlock4Cols

Project: https://github.com/cisco/openh264.git Detailed Report: https://oss-fuzz.com/testcase?key=4792628195491840 Project: openh264 Fuzzing Engine: libFuzzer Fuzz Target: decoderfuzzer Job Type: libfuzzerasani386openh264 Platform Id: linux Crash Type: Heap-buffer-overflow READ 16 Crash Address:...

PT-2020-22193

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description The issue is related to a heap-double-free crash. Technical details about the crash include the involvement of specific functions such as...

OSV-2020-2263 Heap-buffer-overflow in McChromaWithFragMv_c

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28639 Crash type: Heap-buffer-overflow READ 1 Crash state: McChromaWithFragMvc McChromassse3 WelsDec::BaseMC...

PT-2020-22185

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description A heap-buffer-overflow READ 1 crash has been reported. The crash involves the functions McChromaWithFragMv c and McChroma ssse3, and the class...

OSV-2020-2141 Use-of-uninitialized-value in WelsDec::WelsDeblockingMb

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27306 Crash type: Use-of-uninitialized-value Crash state: WelsDec::WelsDeblockingMb WelsDec::WelsDeblockingFilterSlice WelsDec::WelsTargetSliceConstruction...

PT-2020-22132

Name of the Vulnerable Software and Affected Versions Open-source software affected versions not specified Description The issue is related to a crash caused by the use of an uninitialized value. The crash occurs in the following functions: WelsDec::WelsDeblockingMb,...

OSV-2020-2121 Use-of-uninitialized-value in WelsDec::BaseMC

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26861 Crash type: Use-of-uninitialized-value Crash state: WelsDec::BaseMC WelsDec::GetInterBPred WelsDec::WelsMbInterPrediction...

PT-2020-22115

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description The issue is related to a crash type of Use-of-uninitialized-value. The crash state involves functions such as WelsDec::BaseMC, WelsDec::GetInterBPred, and...

OSV-2020-2115 Use-of-uninitialized-value in DeblockChromaLt42_c

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26758 Crash type: Use-of-uninitialized-value Crash state: DeblockChromaLt42c DeblockChromaLt4V2c WelsDec::FilteringEdgeChromaH...

PT-2020-22112

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description The issue is related to a crash type of "Use-of-uninitialized-value". The crash state involves functions such as DeblockChromaLt42 c, DeblockChromaLt4V2 c,...

OSV-2020-2107 Heap-buffer-overflow in WelsDec::ParseIntra4x4Mode

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26723 Crash type: Heap-buffer-overflow WRITE 1 Crash state: WelsDec::ParseIntra4x4Mode WelsDec::WelsActualDecodeMbCavlcISlice WelsDec::WelsDecodeMbCavlcISlice...

PT-2020-22108

Name of the Vulnerable Software and Affected Versions Open-source software affected versions not specified Description A heap buffer overflow issue has been identified, which can cause a crash. The crash occurs in the WelsDec::ParseIntra4x4Mode function, specifically when calling...

OSV-2020-2097 Use-of-uninitialized-value in WelsCommon::CMemoryAlign::~CMemoryAlign

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26612 Crash type: Use-of-uninitialized-value Crash state: WelsCommon::CMemoryAlign::CMemoryAlign WelsCommon::CMemoryAlign::CMemoryAlign WelsDec::CWelsDecoder::UninitDecoderCtx...

PT-2020-22101

Name of the Vulnerable Software and Affected Versions Open-source software affected versions not specified Description The issue is related to a crash caused by the use of an uninitialized value. The crash occurs in the WelsCommon::CMemoryAlign and WelsDec::CWelsDecoder::UninitDecoderCtx function...