ZL
Product
zlib
by zlib · last CVE Sep 3, 2026
16
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 5High 6Medium 1Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2023-45853
9.8
3%
Oct 14
MiniZip in zlib through 1.3 has an integer overflow and resultant heap-based buffer overflow in zipOpenNewFileInZip4_64 via a long filename, comment, or extra field
Affected: before 1.3.1
CVE-2022-37434
9.8
19%
Aug 5
zlib through 1.2.12 has a heap-based buffer over-read or buffer overflow in inflate in inflate.c via a large gzip header extra field
Affected: through 1.2.12
CVE-2016-9843
9.8
6%
May 23
The crc32_big function in crc32.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact via vectors involving big-endian CRC calculation
Affected: 1.2.0 before 1.2.9
CVE-2016-9841
9.8
8%
May 23
inffast.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact by leveraging improper pointer arithmetic
Affected: 1.2.0 before 1.2.9
CVE-2002-0059
9.8
10%
Mar 15
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…
Affected: through 1.1.3
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