OSV-2022-706 Heap-buffer-overflow in find_jump_target
A heap buffer overflow in the JavaScript engine allows attackers to execute arbitrary code or cause denial of service via crafted scripts.
- 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-2022-706?
OSV-2022-706 is a memory corruption vulnerability in quickjs, published on 13 Aug 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=50077
Crash type: Heap-buffer-overflow READ 1
Crash state:
find_jump_target
resolve_labels
js_create_function
Which versions are affected by OSV-2022-706?
1 open source package ship an affected version, including quickjs.
| Package | Affected | Fixed in |
|---|---|---|
quickjs OSS-Fuzz | All versions | None |
How do I fix OSV-2022-706?
No fix has been published for OSV-2022-706 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-2022-706 being exploited?
There is no known exploitation of OSV-2022-706 in the wild and no public exploit code.