Vulnerability Database

327,210

Total vulnerabilities in the database

Vulnerabilities for products matching "libexpat"

Found 1 matching product.

You can search for specific versions with /product/libexpat/1.2.3

libexpat_project / libexpat

42 vulnerabilities found
Title Severity Exploit Date Affected Version
Low January 23, 2026 1/23/26
< 2.7.4
Low November 28, 2025 11/28/25
<= 2.7.3
High September 15, 2025 9/15/25
< 2.7.2
Medium October 27, 2024 10/27/24
< 2.6.4
High August 30, 2024 8/30/24
< 2.6.3
Critical August 30, 2024 8/30/24
< 2.6.3
Critical August 30, 2024 8/30/24
< 2.6.3
High March 10, 2024 3/10/24
< 2.6.2
Medium February 4, 2024 2/4/24
<= 2.5.0
High February 4, 2024 2/4/24
<= 2.5.0
High October 24, 2022 10/24/22
<= 2.4.9
High September 14, 2022 9/14/22
< 2.4.9
Medium February 18, 2022 2/18/22
< 2.4.5
High February 18, 2022 2/18/22
< 2.4.5
Critical February 18, 2022 2/18/22
< 2.4.5
Critical February 16, 2022 2/16/22
< 2.4.5
Critical February 16, 2022 2/16/22
< 2.4.5
High January 26, 2022 1/26/22
< 2.4.4
Critical January 24, 2022 1/24/22
< 2.4.4
High January 10, 2022 1/10/22
< 2.4.3
High January 10, 2022 1/10/22
< 2.4.3
Critical January 10, 2022 1/10/22
< 2.4.3
Critical January 10, 2022 1/10/22
< 2.4.3
Critical January 10, 2022 1/10/22
< 2.4.3
High January 10, 2022 1/10/22
< 2.4.3
High January 6, 2022 1/6/22
< 2.4.3
High January 1, 2022 1/1/22
< 2.4.3
High September 4, 2019 9/4/19
< 2.2.8
High June 24, 2019 6/24/19
< 2.2.7
Low July 30, 2017 7/30/17
== 2.2.1
== 2.2.2
High July 25, 2017 7/25/17
<= 2.2.0
High June 30, 2016 6/30/16
<= 2.1.1
High June 16, 2016 6/16/16
< 2.2.0
Low June 16, 2016 6/16/16
< 2.2.0
Critical May 26, 2016 5/26/16
< 2.2.0
Medium July 23, 2015 7/23/15
<= 2.1.0
Medium January 21, 2014 1/21/14
< 2.4.0
Low July 3, 2012 7/3/12
< 2.1.0
Low July 3, 2012 7/3/12
== 1.95.1
== 1.95.2
== 1.95.4
== 1.95.5
== 1.95.6
== 1.95.7
== 1.95.8
== 2.0.0
<= 2.0.1
Medium July 3, 2012 7/3/12
== 1.95.1
== 1.95.2
== 1.95.4
== 1.95.5
== 1.95.6
== 1.95.7
== 1.95.8
== 2.0.0
<= 2.0.1
Medium December 4, 2009 12/4/09
== 2.0.1
Medium November 3, 2009 11/3/09
== 2.0.1

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.