Alpine/libmspack: medium 6.5
In mspack/cab.h in libmspack before 0.8alpha and cabextract before 1.8, the CAB block input buffer is one byte too small for the maximal Quantum block, leading to an out-of-bounds write.
Action: Upgrade libmspack to 0.8_alpha-r0 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.8_alpha-r0 | - |
Fixed versions
| 0.8_alpha-r0 |
Sources
- osv: ALPINE-CVE-2018-18584#Alpine:v3.9/libmspack
- https://security.alpinelinux.org/vuln/CVE-2018-18584
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