OSV-2026-710 UNKNOWN WRITE in ojph::local::precinct::parse
A memory corruption vulnerability in the OpenJPH library allows attackers to execute arbitrary code or cause denial of service via crafted input.
- 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-2026-710?
OSV-2026-710 is a memory corruption vulnerability in openjph, published on 11 May 2026. 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=511393472
Crash type: UNKNOWN WRITE
Crash state:
ojph::local::precinct::parse
ojph::local::resolution::parse_one_precinct
ojph::local::tile::parse_tile_header
Which versions are affected by OSV-2026-710?
1 open source package ship an affected version, including openjph.
| Package | Affected | Fixed in |
|---|---|---|
openjph OSS-Fuzz | All versions | None |
How do I fix OSV-2026-710?
No fix has been published for OSV-2026-710 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-2026-710 being exploited?
There is no known exploitation of OSV-2026-710 in the wild and no public exploit code.