OSV-2023-1295 Global-buffer-overflow in libraw_tagtype_dataunit_bytes
A global buffer overflow in LibRaw allows attackers to cause denial of service or potentially execute code via crafted Sony SR2 images.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is OSV-2023-1295?
OSV-2023-1295 is a memory corruption vulnerability in libraw, published on 14 Dec 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65027
Crash type: Global-buffer-overflow READ 4
Crash state:
libraw_tagtype_dataunit_bytes
checked_buffer_t::tiff_sget
LibRaw::parseSonySR2
Which versions are affected by OSV-2023-1295?
1 open source package ship an affected version, including libraw.
| Package | Affected | Fixed in |
|---|---|---|
libraw OSS-Fuzz | All versions | None |
How do I fix OSV-2023-1295?
No fix has been published for OSV-2023-1295 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is OSV-2023-1295 being exploited?
There is no known exploitation of OSV-2023-1295 in the wild and no public exploit code.