CVE-2021-39516
- EPSS 0.26%
- Veröffentlicht 20.09.2021 16:15:11
- Zuletzt bearbeitet 21.11.2024 06:19:35
An issue was discovered in libjpeg through 2020021. A NULL pointer dereference exists in the function HuffmanDecoder::Get() located in huffmandecoder.hpp. It allows an attacker to cause Denial of Service.
CVE-2021-39517
- EPSS 0.26%
- Veröffentlicht 20.09.2021 16:15:11
- Zuletzt bearbeitet 21.11.2024 06:19:35
An issue was discovered in libjpeg through 2020021. A NULL pointer dereference exists in the function BlockBitmapRequester::ReconstructUnsampled() located in blockbitmaprequester.cpp. It allows an attacker to cause Denial of Service.
CVE-2021-39518
- EPSS 0.27%
- Veröffentlicht 20.09.2021 16:15:11
- Zuletzt bearbeitet 21.11.2024 06:19:35
An issue was discovered in libjpeg through 2020021. LineBuffer::FetchRegion() in linebuffer.cpp has a heap-based buffer overflow.
CVE-2021-39519
- EPSS 0.24%
- Veröffentlicht 20.09.2021 16:15:11
- Zuletzt bearbeitet 21.11.2024 06:19:35
An issue was discovered in libjpeg through 2020021. A NULL pointer dereference exists in the function BlockBitmapRequester::PullQData() located in blockbitmaprequester.cpp It allows an attacker to cause Denial of Service.
CVE-2021-39520
- EPSS 0.24%
- Veröffentlicht 20.09.2021 16:15:11
- Zuletzt bearbeitet 21.11.2024 06:19:35
An issue was discovered in libjpeg through 2020021. A NULL pointer dereference exists in the function BlockBitmapRequester::PushReconstructedData() located in blockbitmaprequester.cpp. It allows an attacker to cause Denial of Service.