CVE-2023-6992

Cloudflare version of zlib library was found to be vulnerable to memory corruption issues affecting the deflation algorithm implementation deflate.c. The issues resulted from improper input validation and heap-based buffer overflow. A local attacker could exploit the problem during compression...

UBUNTU-CVE-2025-4638

A vulnerability exists in the inftrees.c component of the zlib library, which is bundled within the PointCloudLibrary PCL. This issue may allow context-dependent attackers to cause undefined behavior by exploiting improper pointer arithmetic. Since version 1.14.0, PCL by default uses a zlib...

CVE-2025-4638

CVE-2025-4638 affects the inftrees.c component of the zlib library bundled with PointCloudLibrary (PCL). The issue can trigger undefined behavior via improper pointer arithmetic and is relevant when PCL is built with an older zlib (older than 1.14.0) or when the user disables the system zlib, cau...

Alibaba Cloud Linux 3 : 0005: rsync (ALINUX3-SA-2023:0005)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2023:0005 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2022-37434: zlib through 1.2.12 has a heap-base...

Huawei EulerOS: Security Advisory for curl (EulerOS-SA-2025-1503)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

K000150849: zlib vulnerability CVE-2016-9842

Security Advisory Description The 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-2016-9842 Impact There is no impact; F5 products are not affected by this vulnerability...

GHSA-92RQ-C8CF-PRRQ Ruby SAML allows remote Denial of Service (DoS) with compressed SAML responses

Summary ruby-saml is susceptible to remote Denial of Service DoS with compressed SAML responses. Ruby-saml uses zlib to decompress SAML responses in case they're compressed. It is possible to bypass the message size check with a compressed assertion since the message size is checked before...

K000149915: zlib vulnerability CVE-2016-9841

Security Advisory Description inffast.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact by leveraging improper pointer arithmetic. CVE-2016-9841 Impact This vulnerability may allow an attacker to cause a denial-of-service DoS on the BIG-IP or BIG-IQ system. Securi...

F5 Networks BIG-IP : zlib vulnerability (K000149915)

The version of F5 Networks BIG-IP installed on the remote host is prior to 17.1.3 / 17.5.1. It is, therefore, affected by a vulnerability as referenced in the K000149915 advisory. inffast.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact by leveraging improper...

F5 Networks BIG-IP : zlib vulnerability (K000149905)

The version of F5 Networks BIG-IP installed on the remote host is prior to 17.1.3 / 17.5.1. It is, therefore, affected by a vulnerability as referenced in the K000149905 advisory. inftrees.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact by leveraging improper...

K000149905: zlib vulnerability CVE-2016-9840

Security Advisory Description inftrees.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact by leveraging improper pointer arithmetic. CVE-2016-9840 Impact This vulnerability may allow an attacker to cause a denial-of-service DoS on the BIG-IP or BIG-IQ system...

Security Bulletin: Older Versions of Statistics Include an R Runtime with a Vulnerability in Zlib

Summary The version of zlib contained in the R language runtime that ships with IBM SPSS Statistics version 29 and lower contains a vulnerability related to a heap-based buffer over-read or buffer overflow in inflate. IBM SPSS Statistics is not directly affected, but is offering an upgrade for th...

Azure Linux 3.0 Security Update: cloud-hypervisor-cvm / crash / teckit / zlib (CVE-2022-37434)

The version of cloud-hypervisor-cvm / crash / teckit / zlib installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2022-37434 advisory. - zlib through 1.2.12 has a heap-based buffer over-read or buffer overfl...

CVE-2025-0725 gzip integer overflow

When libcurl is asked to perform automatic gzip decompression of content-encoded HTTP responses with the CURLOPTACCEPTENCODING option, using zlib 1.2.0.3 or older, an attacker-controlled integer overflow would make libcurl perform a buffer overflow...

CVE-2025-0725

When libcurl is asked to perform automatic gzip decompression of content-encoded HTTP responses with the CURLOPTACCEPTENCODING option, using zlib 1.2.0.3 or older, an attacker-controlled integer overflow would make libcurl perform a buffer overflow...

Security Bulletin: Vulnerabilities in zlib can affect watsonx.data

Summary zlib is vulnerable to denial of service attacks. This can affect watsonx.data. Vulnerability Details CVEID:CVE-2016-9842 DESCRIPTION: zlib is vulnerable to a denial of service, caused by an undefined left shift of negative number. By persuading a victim to open a specially crafted documen...

PT-2025-5691

Name of the Vulnerable Software and Affected Versions: libcurl versions using zlib 1.2.0.3 or older Description: The issue is related to automatic gzip decompression of content-encoded HTTP responses with the CURLOPT ACCEPT ENCODING option. An attacker-controlled integer overflow can cause libcur...

USN-7107-1: zlib vulnerability

It was discovered that Minizip in zlib incorrectly handled certain zip header fields. An attacker could possibly use this issue to cause a denial of service, or execute arbitrary code...

Ubuntu 14.04 LTS : zlib vulnerability (USN-7107-1)

The remote Ubuntu 14.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-7107-1 advisory. It was discovered that Minizip in zlib incorrectly handled certain zip header fields. An attacker could possibly use this issue to cause a denial of service, or...

PT-2026-20360

Name of the Vulnerable Software and Affected Versions zlib versions prior to 1.3.2 Description The software contains an issue where CPU consumption can occur through the crc32 combine64 and crc32 combine gen64 functions. This is due to the x2nmodp function potentially performing right shifts with...