Z
Vendor security profile
zlib
Product portfolio, patch evidence and exploitation signals in a single security scorecard
The data is combined from the CVE Program, NVD, CISA KEV and vendor security advisories.
Total CVEs9
Critical3
CISA KEV0
Public exploit4
Patch rate%78
Avg. CVSS8.3
12-month vulnerability rate
0
0
1
0
0
0
0
0
0
1
0
0
CVE KEV
CVE severity distribution
9toplam CVE
Critical3 (33%)
High5 (56%)
Medium1 (11%)
Patch and exploitation view
%78
Verified patch
%0
CISA KEV
%44
Public exploit
7Patch available
0Partial
0Workaround
0Vendor: no patch
2Unknown
Latest vulnerabilities
8.3
CVE-2026-76844
zlib 1.2.11 through 1.3.2 Heap Buffer Overflow via Stale gzwrite Pointer After Failed Write
Z
Patch verifiedEPSS %1
4.6
CVE-2026-22184
zlib <= 1.3.1.2 untgz Global Buffer Overflow in TGZfname()
ZS
Patch status unknownEPSS %0
9.8
CVE-2023-45853
Integer overflow in Zlib
Z
Patch verifiedEPSS %3
9.8
CVE-2022-37434
Out-of-bounds write in Zlib
Z
Patch verifiedEPSS %19
7.5
CVE-2018-25032
Out-of-bounds write in Zlib
N
Patch verifiedEPSS %52
9.8
CVE-2016-9841
Vulnerability in N/a
N
Patch status unknownEPSS %8
8.8
CVE-2016-9840
Vulnerability in N/a
N
Patch verifiedEPSS %5
8.8
CVE-2016-9842
Vulnerability in Zlib
Z
Patch verifiedEPSS %5
7.5
CVE-2005-2096
Vulnerability in Zlib
Z
Patch verifiedEPSS %6