CVE-2002-0059
Critical
Description
The decompression algorithm in zlib 1.1.3 and earlier, as used in many different utilities and packages, causes inflateEnd to release certain memory more than once (a "double free"), which may allow local and remote attackers to execute arbitrary code via a block of malformed compression data.
SeverityCritical
CVSS9.8
Exploit probability—
ProductZlib
PublishedMar 15, 2002
First seenMar 15, 2002
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| zlib zlib | v ≤ 1.1.3 | — |
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