OSV-2022-258 Heap-double-free in Imf_3_1::RgbaInputFile::~RgbaInputFile
A heap double-free vulnerability in the OpenEXR library allows attackers to cause a denial of service via crafted files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Not stated
- Victim action needed
- Not needed
- Fix
- None listed
What is OSV-2022-258?
OSV-2022-258 is an use after free vulnerability in openexr, published on 19 Mar 2022.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45718
Crash type: Heap-double-free
Crash state:
Imf_3_1::RgbaInputFile::~RgbaInputFile
Imf_3_1::checkOpenEXRFile
openexr_exrcheck_fuzzer.cc
Which versions are affected by OSV-2022-258?
1 open source package ship an affected version, including openexr.
| Package | Affected | Fixed in |
|---|---|---|
openexr OSS-Fuzz | All versions | None |
How do I fix OSV-2022-258?
No fix has been published for OSV-2022-258 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-2022-258 being exploited?
There is no known exploitation of OSV-2022-258 in the wild and no public exploit code.