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MessagePack allows untrusted data to lead to DoS attack due to hash collisions and stack overflow
MessagePack allows untrusted data to lead to DoS attack due to hash collisions and stack overflow
Affected packages
- MessagePack— before 2.5.187
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/MessagePack-CSharp/MessagePack-CSharp/security/advisories/GHSA-4qm4-8hg2-g2xm
- https://github.com/MessagePack-CSharp/MessagePack-CSharp
Structured record: https://osv.dev/vulnerability/GHSA-4qm4-8hg2-g2xm
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