Xmlsoft vulnerabilitiesNone on the known-exploited list.

Vendor
The short answer

Xmlsoft has 127 published vulnerabilities across 4 products in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is Libxml2, with 99. If you run Xmlsoft software, patch the exploited flaws first.

See the exploited flaws

We keep watching the known-exploited list.

Products

Which Xmlsoft products have the most vulnerabilities?

Libxml2 leads with 99 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.

  1. Libxml299
  2. Libxslt25
  3. Libxml8
  4. Xmllint1
Published vulnerabilities
Known exploited

Which Xmlsoft vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Xmlsoft's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Xmlsoft flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 41%

    An issue was discovered in libxml2 before 2.10.3.

    CVSS7.5Published23 Nov 2022
  2. 24%

    Buffer overflow in the (1) nanohttp or (2) nanoftp modules in XMLSoft Libxml 2 (Libxml2) 2.6.0 through 2.6.5 allow remote attackers to execute arbitrary code via a long URL.

    CVSS7.5Published15 Mar 2004
  3. 23%

    Heap-based buffer overflow in the xmlParseAttValueComplex function in parser.c in libxml2 before 2.7.0 allows context-dependent attackers to cause a denial of service (crash) or execute arbitrary code via a long XML...

    CVSS10.0Published12 Sep 2008
  4. 23%

    Buffer overflow in libxml2 allows remote attackers to execute arbitrary code by leveraging an incorrect limit for port values when handling redirects.

    CVSS9.8Published19 Feb 2018
  5. 22%

    There's a flaw in libxml2 in versions before 2.9.11.

    CVSS8.8Published18 May 2021
  6. 22%

    Multiple buffer overflows in libXML 2.6.12 and 2.6.13 (libxml2), and possibly other versions, may allow remote attackers to execute arbitrary code via (1) a long FTP URL that is not properly handled by the...

    CVSS10.0Published1 Mar 2005
  7. 18%

    Use after free in Blink XSLT in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

    CVSS8.8Published3 Aug 2021
  8. 17%

    There is a flaw in the xml entity encoding functionality of libxml2 in versions before 2.9.11.

    CVSS8.6Published19 May 2021
  9. 14%

    The xmlParseElementDecl function in parser.c in libxml2 before 2.9.4 allows context-dependent attackers to cause a denial of service (heap-based buffer underread and application crash) via a crafted file, involving...

    CVSS7.5Published9 Jun 2016
  10. 13%

    Integer overflow in xpath.c in libxml2 2.6.x through 2.6.32 and 2.7.x through 2.7.8, and libxml 1.8.16 and earlier, allows context-dependent attackers to cause a denial of service (crash) and possibly execute...

    CVSS9.3Published2 Sep 2011
Every product

All Xmlsoft products we track.

3 products, most vulnerabilities first. Find the ones you run, then open a product to see its versions and exploited flaws.

This directory lists the 3 Xmlsoft products with at least one tracked version, of 4 in our catalogue.

Precursor Intelligence

Running Xmlsoft? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

Free plan, no card needed. Nothing to install.

FAQ

Common questions, answered plainly.

Something else? Talk to the team →

Our catalogue lists 127 published vulnerabilities across 4 products and 294 versions from Xmlsoft.

None of Xmlsoft's vulnerabilities is on the list of flaws known to be exploited today.

Libxml2, with 99 published vulnerabilities. Its own page lists the ones known to be exploited.

Create a Precursor Intelligence account and track the Xmlsoft products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook.