OSV-2024-207 Heap-buffer-overflow in emit_goto
A heap-buffer-overflow in the JavaScript parser allows attackers to cause crashes or potentially execute arbitrary code 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-2024-207?
OSV-2024-207 is a memory corruption vulnerability in quickjs, published on 27 Mar 2024. 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=66831
Crash type: Heap-buffer-overflow READ 1
Crash state:
emit_goto
emit_class_field_init
js_parse_function_decl2
Which versions are affected by OSV-2024-207?
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-2024-207?
No fix has been published for OSV-2024-207 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-2024-207 being exploited?
There is no known exploitation of OSV-2024-207 in the wild and no public exploit code.