Zlib
8 CVEs tracked since 2004. Since Sep 2004, none of them reached CISA KEV.
Zlib CVEs per month
| Month | CVEs | In CISA KEV |
|---|---|---|
| 2004-09 | 2 | 0 |
| 2004-10 | null or fewer | |
| 2004-11 | null or fewer | |
| 2004-12 | null or fewer | |
| 2005-01 | null or fewer | |
| 2005-02 | null or fewer | |
| 2005-03 | null or fewer | |
| 2005-04 | null or fewer | |
| 2005-05 | null or fewer | |
| 2005-06 | null or fewer | |
| 2005-07 | 2 | 0 |
| 2005-08 | null or fewer | |
| 2005-09 | null or fewer | |
| 2005-10 | null or fewer | |
| 2005-11 | null or fewer | |
| 2005-12 | null or fewer | |
| 2006-01 | null or fewer | |
| 2006-02 | null or fewer | |
| 2006-03 | null or fewer | |
| 2006-04 | null or fewer | |
| 2006-05 | null or fewer | |
| 2006-06 | null or fewer | |
| 2006-07 | null or fewer | |
| 2006-08 | null or fewer | |
| 2006-09 | null or fewer | |
| 2006-10 | null or fewer | |
| 2006-11 | null or fewer | |
| 2006-12 | null or fewer | |
| 2007-01 | null or fewer | |
| 2007-02 | null or fewer | |
| 2007-03 | null or fewer | |
| 2007-04 | null or fewer | |
| 2007-05 | null or fewer | |
| 2007-06 | null or fewer | |
| 2007-07 | null or fewer | |
| 2007-08 | null or fewer | |
| 2007-09 | null or fewer | |
| 2007-10 | null or fewer | |
| 2007-11 | null or fewer | |
| 2007-12 | null or fewer | |
| 2008-01 | null or fewer | |
| 2008-02 | null or fewer | |
| 2008-03 | null or fewer | |
| 2008-04 | null or fewer | |
| 2008-05 | null or fewer | |
| 2008-06 | null or fewer | |
| 2008-07 | null or fewer | |
| 2008-08 | null or fewer | |
| 2008-09 | null or fewer | |
| 2008-10 | null or fewer | |
| 2008-11 | null or fewer | |
| 2008-12 | null or fewer | |
| 2009-01 | null or fewer | |
| 2009-02 | null or fewer | |
| 2009-03 | null or fewer | |
| 2009-04 | null or fewer | |
| 2009-05 | null or fewer | |
| 2009-06 | null or fewer | |
| 2009-07 | null or fewer | |
| 2009-08 | null or fewer | |
| 2009-09 | null or fewer | |
| 2009-10 | null or fewer | |
| 2009-11 | null or fewer | |
| 2009-12 | null or fewer | |
| 2010-01 | null or fewer | |
| 2010-02 | null or fewer | |
| 2010-03 | null or fewer | |
| 2010-04 | null or fewer | |
| 2010-05 | null or fewer | |
| 2010-06 | null or fewer | |
| 2010-07 | null or fewer | |
| 2010-08 | null or fewer | |
| 2010-09 | null or fewer | |
| 2010-10 | null or fewer | |
| 2010-11 | null or fewer | |
| 2010-12 | null or fewer | |
| 2011-01 | null or fewer | |
| 2011-02 | null or fewer | |
| 2011-03 | null or fewer | |
| 2011-04 | null or fewer | |
| 2011-05 | null or fewer | |
| 2011-06 | null or fewer | |
| 2011-07 | null or fewer | |
| 2011-08 | null or fewer | |
| 2011-09 | null or fewer | |
| 2011-10 | null or fewer | |
| 2011-11 | null or fewer | |
| 2011-12 | null or fewer | |
| 2012-01 | null or fewer | |
| 2012-02 | null or fewer | |
| 2012-03 | null or fewer | |
| 2012-04 | null or fewer | |
| 2012-05 | null or fewer | |
| 2012-06 | null or fewer | |
| 2012-07 | null or fewer | |
| 2012-08 | null or fewer | |
| 2012-09 | null or fewer | |
| 2012-10 | null or fewer | |
| 2012-11 | null or fewer | |
| 2012-12 | null or fewer | |
| 2013-01 | null or fewer | |
| 2013-02 | null or fewer | |
| 2013-03 | null or fewer | |
| 2013-04 | null or fewer | |
| 2013-05 | null or fewer | |
| 2013-06 | null or fewer | |
| 2013-07 | null or fewer | |
| 2013-08 | null or fewer | |
| 2013-09 | null or fewer | |
| 2013-10 | null or fewer | |
| 2013-11 | null or fewer | |
| 2013-12 | null or fewer | |
| 2014-01 | null or fewer | |
| 2014-02 | null or fewer | |
| 2014-03 | null or fewer | |
| 2014-04 | null or fewer | |
| 2014-05 | null or fewer | |
| 2014-06 | null or fewer | |
| 2014-07 | null or fewer | |
| 2014-08 | null or fewer | |
| 2014-09 | null or fewer | |
| 2014-10 | null or fewer | |
| 2014-11 | null or fewer | |
| 2014-12 | null or fewer | |
| 2015-01 | null or fewer | |
| 2015-02 | null or fewer | |
| 2015-03 | null or fewer | |
| 2015-04 | null or fewer | |
| 2015-05 | null or fewer | |
| 2015-06 | null or fewer | |
| 2015-07 | null or fewer | |
| 2015-08 | null or fewer | |
| 2015-09 | null or fewer | |
| 2015-10 | null or fewer | |
| 2015-11 | null or fewer | |
| 2015-12 | null or fewer | |
| 2016-01 | null or fewer | |
| 2016-02 | null or fewer | |
| 2016-03 | null or fewer | |
| 2016-04 | null or fewer | |
| 2016-05 | null or fewer | |
| 2016-06 | null or fewer | |
| 2016-07 | null or fewer | |
| 2016-08 | null or fewer | |
| 2016-09 | null or fewer | |
| 2016-10 | null or fewer | |
| 2016-11 | null or fewer | |
| 2016-12 | null or fewer | |
| 2017-01 | null or fewer | |
| 2017-02 | null or fewer | |
| 2017-03 | null or fewer | |
| 2017-04 | null or fewer | |
| 2017-05 | 4 | 0 |
Products
The products that kept showing up in Zlib's monthly top three, with their CVEs summed over those months.
Latest CVEs
The 15 most recently published vulnerabilities affecting Zlib.
- CVE-2026-85091zlib 1.3.1.2 through 1.3.2 Heap Buffer Overflow via gz_vacate7.4
- CVE-2026-27171zlib 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.2.9
- CVE-2026-22184zlib <= 1.3.1.2 untgz Global Buffer Overflow in TGZfname()7.8
- CVE-2023-45853MiniZip 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. NOTE: MiniZip is not a supporte...9.8
- CVE-2022-37434zlib 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. NOTE: only applications that call inflateGetHeader are affected...9.8
- CVE-2018-25032zlib before 1.2.12 allows memory corruption when deflating (i.e., when compressing) if the input has many distant matches.7.5
- CVE-2016-9843The 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.9.8
- CVE-2016-9842The 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.8.8
- CVE-2016-9840inftrees.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact by leveraging improper pointer arithmetic.8.8
- CVE-2016-9841inffast.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact by leveraging improper pointer arithmetic.9.8
- CVE-2015-1191Multiple directory traversal vulnerabilities in pigz 2.3.1 allow remote attackers to write to arbitrary files via a (1) full pathname or (2) .. (dot dot) in an archive.5.0
- CVE-2013-0296Race 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, which might allow loc...4.4
- CVE-2005-1849inftrees.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.5.0
- CVE-2005-2096zlib 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 than 1, which leads ...7.5
- CVE-2004-0797The 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).2.1
The record
- Peak rank
- #93 in Sep 2004
- Busiest month shown
- May 2017, 4 CVEs
- Months with a KEV entry
- 0 since Sep 2004
- Monthly snapshots
- 3 since 2004