OSV-2022-760 Security exception in com.fasterxml.jackson.dataformat.toml.Parser.parseInlineTable
A security exception in the Jackson TOML parser can cause a denial of service when processing malicious inline tables.
- 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-2022-760?
OSV-2022-760 is a denial of service vulnerability in jackson-dataformats-text, published on 20 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=50432
Crash type: Security exception
Crash state:
com.fasterxml.jackson.dataformat.toml.Parser.parseInlineTable
com.fasterxml.jackson.dataformat.toml.Parser.parseValue
com.fasterxml.jackson.dataformat.toml.Parser.parseKeyVal
Which versions are affected by OSV-2022-760?
1 open source package ship an affected version, including jackson-dataformats-text.
| Package | Affected | Fixed in |
|---|---|---|
jackson-dataformats-text OSS-Fuzz | All versions | None |
How do I fix OSV-2022-760?
No fix has been published for OSV-2022-760 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is OSV-2022-760 being exploited?
There is no known exploitation of OSV-2022-760 in the wild and no public exploit code.