Crash in WelsDec::DecodeBinCabac(WelsDec::SWelsCabacDecEngine*, WelsDec::SWels_Cabac_Element*, unsigned int&)

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Component
firefox
Last affected version
0:141.0-2.fc42
Executable
/usr/lib64/firefox/firefox
Error name
SIGSEGV 11
First occurrence
2025-07-29
Last occurrence
2025-07-29
Unique reports
1
Quality
-58

Statistics

Operating system Unique / Total count
Fedora 42 1 / 1
Operating system Count
Fedora 42 1
Architecture Count
x86_64 1
Related packages Count
firefox 1
 0:141.0-2.fc42 1

Packages names with count less than the total count of reports are most probably not the cause of the problem.

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Backtrace

Frame # Function Binary Source or offset Line
1
WelsDec::DecodeBinCabac(WelsDec::SWelsCabacDecEngine*, WelsDec::SWels_Cabac_Element*, unsigned int&)
/lib64/libopenh264.so.7 0x545fd
Build id: 5aa407753a79aca954d9def02004a2d5f69cfe35 		-
2
WelsDec::ParseSignificantCoeffCabac(int*, int, WelsDec::TagWelsDecoderContext*)
/lib64/libopenh264.so.7 0x7746f
Build id: 5aa407753a79aca954d9def02004a2d5f69cfe35 		-
3
WelsDec::ParseResidualBlockCabac(WelsDec::TagNeighborAvail*, unsigned char*, WelsCommon::TagBitStringAux*, int, int, unsigned char const*, int, short*, unsigned char, WelsDec::TagWelsDecoderContext*)
/lib64/libopenh264.so.7 0x77b32
Build id: 5aa407753a79aca954d9def02004a2d5f69cfe35 		-
4
WelsDec::WelsDecodeMbCabacBSliceBaseMode0(WelsDec::TagWelsDecoderContext*, WelsDec::TagNeighborAvail*, unsigned int&)
/lib64/libopenh264.so.7 0x5a294
Build id: 5aa407753a79aca954d9def02004a2d5f69cfe35 		-
5
WelsDec::WelsDecodeMbCabacBSlice(WelsDec::TagWelsDecoderContext*, WelsDec::TagNalUnit*, unsigned int&)
/lib64/libopenh264.so.7 0x5adbf
Build id: 5aa407753a79aca954d9def02004a2d5f69cfe35 		-
6
WelsDec::WelsDecodeSlice(WelsDec::TagWelsDecoderContext*, bool, WelsDec::TagNalUnit*)
/lib64/libopenh264.so.7 0x5b01d
Build id: 5aa407753a79aca954d9def02004a2d5f69cfe35 		-
7
WelsDec::DecodeCurrentAccessUnit(WelsDec::TagWelsDecoderContext*, unsigned char**, TagBufferInfo*)
/lib64/libopenh264.so.7 0x6b54c
Build id: 5aa407753a79aca954d9def02004a2d5f69cfe35 		-
8
WelsDec::ConstructAccessUnit(WelsDec::TagWelsDecoderContext*, unsigned char**, TagBufferInfo*)
/lib64/libopenh264.so.7 0x6c186
Build id: 5aa407753a79aca954d9def02004a2d5f69cfe35 		-
9
WelsDecodeBs
/lib64/libopenh264.so.7 0x60826
Build id: 5aa407753a79aca954d9def02004a2d5f69cfe35 		-
10
WelsDec::CWelsDecoder::DecodeFrame2WithCtx(WelsDec::TagWelsDecoderContext*, unsigned char const*, int, unsigned char**, TagBufferInfo*)
/lib64/libopenh264.so.7 0x85331
Build id: 5aa407753a79aca954d9def02004a2d5f69cfe35 		-
11
WelsDec::CWelsDecoder::DecodeFrameNoDelay(unsigned char const*, int, unsigned char**, TagBufferInfo*)
/lib64/libopenh264.so.7 0x85f6a
Build id: 5aa407753a79aca954d9def02004a2d5f69cfe35 		-
12
svc_decode_frame.lto_priv.0
/lib64/libavcodec.so.61 0x3158c4
Build id: dd73a23ab0b44ff74d28bd0163f1ff9404545caa 		-
13
ff_decode_receive_frame_internal
/lib64/libavcodec.so.61 0x19f5f5
Build id: dd73a23ab0b44ff74d28bd0163f1ff9404545caa 		-
14
decode_receive_frame_internal.lto_priv.0
/lib64/libavcodec.so.61 0x1a02f4
Build id: dd73a23ab0b44ff74d28bd0163f1ff9404545caa 		-
15
avcodec_send_packet
/lib64/libavcodec.so.61 0x1a0ca3
Build id: dd73a23ab0b44ff74d28bd0163f1ff9404545caa 		-
16
mozilla::FFmpegVideoDecoder<61>::DoDecode(mozilla::MediaRawData*, unsigned char*, int, bool*, nsTArray<RefPtr<mozilla::MediaData> >&)
/usr/lib64/firefox/libxul.so 0x1ce1073
Build id: 1229dd93e49205468cd94456fd5808cc88e7333a 		-
17
mozilla::FFmpegDataDecoder<61>::DoDecode(mozilla::MediaRawData*, bool*, nsTArray<RefPtr<mozilla::MediaData> >&)
/usr/lib64/firefox/libxul.so 0x1caeb8c
Build id: 1229dd93e49205468cd94456fd5808cc88e7333a 		-
18
mozilla::FFmpegDataDecoder<61>::ProcessDecode(mozilla::MediaRawData*)
/usr/lib64/firefox/libxul.so 0x1caec66
Build id: 1229dd93e49205468cd94456fd5808cc88e7333a 		-
19
mozilla::detail::ProxyRunnable<mozilla::MozPromise<nsTArray<RefPtr<mozilla::MediaData> >, mozilla::MediaResult, true>, RefPtr<mozilla::MozPromise<nsTArray<RefPtr<mozilla::MediaData> >, mozilla::MediaResult, true> > (mozilla::FFmpegDataDecoder<61>::*)(mozilla::MediaRawData*), mozilla::FFmpegDataDecoder<61>, mozilla::MediaRawData*>::Run()
/usr/lib64/firefox/libxul.so 0x1c970c5
Build id: 1229dd93e49205468cd94456fd5808cc88e7333a 		-
20
mozilla::TaskQueue::Runner::Run()
/usr/lib64/firefox/libxul.so 0x33a7a84
Build id: 1229dd93e49205468cd94456fd5808cc88e7333a 		-
21
nsThreadPool::Run()
/usr/lib64/firefox/libxul.so 0x2d34979
Build id: 1229dd93e49205468cd94456fd5808cc88e7333a 		-
22
nsThread::ProcessNextEvent(bool, bool*)
/usr/lib64/firefox/libxul.so 0x2d2838a
Build id: 1229dd93e49205468cd94456fd5808cc88e7333a 		-
23
mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*)
/usr/lib64/firefox/libxul.so 0x2d27bba
Build id: 1229dd93e49205468cd94456fd5808cc88e7333a 		-
24
MessageLoop::Run()
/usr/lib64/firefox/libxul.so 0x334d753
Build id: 1229dd93e49205468cd94456fd5808cc88e7333a 		-
25
nsThread::ThreadFunc(void*)
/usr/lib64/firefox/libxul.so 0x33a143e
Build id: 1229dd93e49205468cd94456fd5808cc88e7333a 		-
26
_pt_root
/lib64/libnspr4.so 0x22843
Build id: 0d56f88760a66887dfc137ba684d223fb252f389 		-
27
set_alt_signal_stack_and_start(PthreadCreateParams*)
/usr/lib64/firefox/firefox 0x3fea0
Build id: e6a0bda835f8d7c48f983b612f2b043b12eaf7f1 		-
28
start_thread
/lib64/libc.so.6 0x711d4
Build id: 59bc4ca6b9e932adbef156d5ca49b4414efdffc0 		-
29
__clone
/lib64/libc.so.6 0xf3b54
Build id: 59bc4ca6b9e932adbef156d5ca49b4414efdffc0 		-