CVE-2020-5234
EUVD-2020-025431.01.2020, 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
Affected Products (NVD)
| 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