CVE-2020-5234
31.01.2020, 18:15
MessagePack for C# and Unity before version 1.9.11 and 2.1.90 has a vulnerability where untrusted data can lead to DoS attack due to hash collisions and stack overflow. Review the linked GitHub Security Advisory for more information and remediation steps.Enginsight
| Vendor | Product | Version |
|---|---|---|
| messagepack | messagepack | 𝑥 < 1.9.3 |
| messagepack | messagepack | 2.0.323 ≤ 𝑥 < 2.1.80 |
| messagepack | messagepack | 2.0.94:alpha |
| messagepack | messagepack | 2.0.110:alpha |
| messagepack | messagepack | 2.0.119:beta |
| messagepack | messagepack | 2.0.123:beta |
| messagepack | messagepack | 2.0.204:beta |
| messagepack | messagepack | 2.0.270:rc |
| messagepack | messagepack | 2.0.299:rc |
𝑥
= Vulnerable software versions
Common Weakness Enumeration
- CWE-121 - Stack-based Buffer OverflowA stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
- CWE-787 - Out-of-bounds WriteThe software writes data past the end, or before the beginning, of the intended buffer.
References