OSV-2023-1300 Security exception in com.fasterxml.jackson.core.JsonParser.currentName
A security exception in the Jackson YAML parser can cause a denial of service when processing malicious 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-2023-1300?
OSV-2023-1300 is a denial of service vulnerability in jackson-dataformats-text, published on 14 Dec 2023. 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=65024
Crash type: Security exception
Crash state:
com.fasterxml.jackson.core.JsonParser.currentName
com.fasterxml.jackson.dataformat.yaml.YAMLParser.currentName
com.fasterxml.jackson.dataformat.yaml.YAMLParser.getCurrentName
Which versions are affected by OSV-2023-1300?
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-2023-1300?
No fix has been published for OSV-2023-1300 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-2023-1300 being exploited?
There is no known exploitation of OSV-2023-1300 in the wild and no public exploit code.