ZL
Vendor
zlib
2 products with CVEs on record
18
CVEs
0
On KEV
0
New 30D
Products
Recent CVEs
CVEProductCVSSEPSSPublishedSummary
CVE-2026-85091
ZL
zlib
zlib
7.4
0%
Sep 3zlib 1.3.1.2 through 1.3.2 Heap Buffer Overflow via gz_vacate
CVE-2026-76844
ZL
zlib
zlib
7.4
1%
Aug 24zlib 1.2.11 through 1.3.2 Heap Buffer Overflow via Stale gzwrite Pointer After Failed Write
CVE-2026-27171
ZL
zlib
zlib
5.5
0%
Feb 18zlib before 1.3.2 allows CPU consumption via crc32_combine64 and crc32_combine_gen64 because x2nmodp can do right shifts within a loop that has no termination condition
CVE-2026-22184
ZL
Zlib
Zlib
7.8
0%
Jan 7zlib <= 1.3.1.2 untgz Global Buffer Overflow in TGZfname()
CVE-2023-45853
ZL
Zlib
Zlib
9.8
3%
Oct 14MiniZip 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
CVE-2022-37434
ZL
Zlib
Zlib
9.8
19%
Aug 5zlib 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
CVE-2018-25032
ZL
Zlib
Zlib
7.5
52%
Mar 25zlib before 1.2.12 allows memory corruption when deflating (i.e., when compressing) if the input has many distant matches
CVE-2016-9843
ZL
Zlib
Zlib
9.8
6%
May 23The 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
CVE-2016-9842
ZL
Zlib
Zlib
8.8
5%
May 23The inflateMark function in inflate.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact via vectors involving left shifts of negative integers
CVE-2016-9841
ZL
Zlib
Zlib
9.8
8%
May 23inffast.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact by leveraging improper pointer arithmetic
CVE-2016-9840
ZL
Zlib
Zlib
8.8
5%
May 23inftrees.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact by leveraging improper pointer arithmetic
CVE-2015-1191
PI
Pigz
Zlib
–
3%
Jan 21Multiple directory traversal vulnerabilities in pigz 2.3.1 allow remote attackers to write to arbitrary files via a (1) full pathname or (2)
CVE-2013-0296
PI
Pigz
Zlib
–
0%
Apr 27Race condition in pigz before 2.2.5 uses permissions derived from the umask when compressing a file before setting that file's permissions to match those of the original file,…
CVE-2005-1849
ZL
Zlib
Zlib
–
4%
Jul 26inftrees.h in zlib 1.2.2 allows remote attackers to cause a denial of service (application crash) via an invalid file that causes a large dynamic tree to be produced
CVE-2005-2096
ZL
Zlib
Zlib
–
6%
Jul 6zlib 1.2 and later versions allows remote attackers to cause a denial of service (crash) via a crafted compressed stream with an incomplete code description of a length greater…
CVE-2004-0797
ZL
Zlib
Zlib
–
0%
Oct 20The error handling in the (1) inflate and (2) inflateBack functions in ZLib compression library 1.2.x allows local users to cause a denial of service (application crash)
CVE-2003-0107
ZL
Zlib
Zlib
–
26%
Mar 7Buffer overflow in the gzprintf function in zlib 1.1.4, when zlib is compiled without vsnprintf or when long inputs are truncated using vsnprintf, allows attackers to cause a…
CVE-2002-0059
ZL
Zlib
Zlib
9.8
10%
Mar 15The 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…