OSV-2022-608 Heap-use-after-free in jxl::WriteToPixelCallbackStage::ProcessRow
A heap-use-after-free vulnerability in the JPEG XL library allows attackers to cause denial of service or potentially execute code via crafted images.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is OSV-2022-608?
OSV-2022-608 is an use after free vulnerability in libjxl, published on 21 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49277
Crash type: Heap-use-after-free READ 4
Crash state:
jxl::WriteToPixelCallbackStage::ProcessRow
jxl::LowMemoryRenderPipeline::RenderRect
jxl::LowMemoryRenderPipeline::ProcessBuffers
Which versions are affected by OSV-2022-608?
1 open source package ship an affected version, including libjxl.
| Package | Affected | Fixed in |
|---|---|---|
libjxl OSS-Fuzz | All versions | None |
How do I fix OSV-2022-608?
No fix has been published for OSV-2022-608 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is OSV-2022-608 being exploited?
There is no known exploitation of OSV-2022-608 in the wild and no public exploit code.