CVE-2020-14315
Critical
Description
A memory corruption vulnerability is present in bspatch as shipped in Colin Percival’s bsdiff tools version 4.3. Insufficient checks when handling external inputs allows an attacker to bypass the sanity checks in place and write out of a dynamically allocated buffer boundaries.
SeverityCritical
CVSS9.8
Exploit probability—
ProductDaemonology Bsdiff
PublishedSep 16, 2020
First seenSep 16, 2020
Weakness typeCWE-787Out-of-bounds write
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| daemonology bsdiff | 4.3 | — |
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