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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.
4 affected packages
libjpeg, libjpeg-turbo, libjpeg6b, libjpeg9
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| libjpeg | Not affected | Not affected | Needs evaluation | Not in release |
| libjpeg-turbo | Not affected | Not affected | Not affected | Not affected |
| libjpeg6b | Not affected | Not affected | Not affected | Not affected |
| libjpeg9 | Not affected | Not affected | Not affected | Not affected |
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.
4 affected packages
libjpeg, libjpeg-turbo, libjpeg6b, libjpeg9
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| libjpeg | Not affected | Not affected | Needs evaluation | Not in release |
| libjpeg-turbo | Not affected | Not affected | Not affected | Not affected |
| libjpeg6b | Not affected | Not affected | Not affected | Not affected |
| libjpeg9 | Not affected | Not affected | Not affected | Not affected |
An issue was discovered in libjpeg through 2020021. LineBuffer::FetchRegion() in linebuffer.cpp has a heap-based buffer overflow.
4 affected packages
libjpeg, libjpeg-turbo, libjpeg6b, libjpeg9
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| libjpeg | Not affected | Not affected | Needs evaluation | Not in release |
| libjpeg-turbo | Not affected | Not affected | Not affected | Not affected |
| libjpeg6b | Not affected | Not affected | Not affected | Not affected |
| libjpeg9 | Not affected | Not affected | Not affected | Not affected |
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.
4 affected packages
libjpeg, libjpeg-turbo, libjpeg6b, libjpeg9
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| libjpeg | Not affected | Not affected | Needs evaluation | Not in release |
| libjpeg-turbo | Not affected | Not affected | Not affected | Not affected |
| libjpeg6b | Not affected | Not affected | Not affected | Not affected |
| libjpeg9 | Not affected | Not affected | Not affected | Not affected |
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.
4 affected packages
libjpeg, libjpeg-turbo, libjpeg6b, libjpeg9
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| libjpeg | Not affected | Not affected | Needs evaluation | Not in release |
| libjpeg-turbo | Not affected | Not affected | Not affected | Not affected |
| libjpeg6b | Not affected | Not affected | Not affected | Not affected |
| libjpeg9 | Not affected | Not affected | Not affected | Not affected |
An issue was discovered in libjpeg through 2020021. A NULL pointer dereference exists in the function SampleInterleavedLSScan::ParseMCU() located in sampleinterleavedlsscan.cpp. It allows an attacker to cause Denial of Service.
4 affected packages
libjpeg, libjpeg-turbo, libjpeg6b, libjpeg9
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| libjpeg | Not affected | Not affected | Needs evaluation | Not in release |
| libjpeg-turbo | Not affected | Not affected | Not affected | Not affected |
| libjpeg6b | Not affected | Not affected | Not affected | Not affected |
| libjpeg9 | Not affected | Not affected | Not affected | Not affected |
An issue was discovered in libjpeg through 2020021. An uncaught floating point exception in the function ACLosslessScan::ParseMCU() located in aclosslessscan.cpp. It allows an attacker to cause Denial of Service.
4 affected packages
libjpeg, libjpeg-turbo, libjpeg6b, libjpeg9
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| libjpeg | Not affected | Not affected | Needs evaluation | Not in release |
| libjpeg-turbo | Not affected | Not affected | Not affected | Not affected |
| libjpeg6b | Not affected | Not affected | Not affected | Not affected |
| libjpeg9 | Not affected | Not affected | Not affected | Not affected |
libjpeg-turbo version 2.0.90 has a heap-based buffer over-read (2 bytes) in decompress_smooth_data in jdcoefct.c.
3 affected packages
libjpeg6b, libjpeg9, libjpeg-turbo
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| libjpeg6b | Not affected | Not affected | Not affected | Not affected |
| libjpeg9 | Not affected | Not affected | Not affected | Not affected |
| libjpeg-turbo | Not affected | Not affected | Not affected | Not affected |
Some fixes available 1 of 8
In IJG JPEG (aka libjpeg) from version 8 through 9c, jdhuff.c has an out-of-bounds array read for certain table pointers.
3 affected packages
libjpeg6b, libjpeg-turbo, libjpeg9
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| libjpeg6b | Not affected | Not affected | Not affected | Not affected |
| libjpeg-turbo | Not affected | Not affected | Not affected | Not affected |
| libjpeg9 | Not affected | Not affected | Not affected | Vulnerable |
Some fixes available 5 of 20
In IJG JPEG (aka libjpeg) before 9d, jpeg_mem_available() in jmemnobs.c in djpeg does not honor the max_memory_to_use setting, possibly causing excessive memory consumption.
3 affected packages
libjpeg-turbo, libjpeg9, libjpeg6b
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| libjpeg-turbo | Not affected | Not affected | Not affected | Not affected |
| libjpeg9 | Not affected | Not affected | Not affected | Vulnerable |
| libjpeg6b | Vulnerable | Vulnerable | Vulnerable | Vulnerable |