CVE-2007-5687
Multiple buffer overflows in the rich text processing functionality in JustSystems Ichitaro 2004 through 2007, 11 through 13, and other…
- 9.3HighCVSS base score
- 5.7%Exploitation in 30 daysEPSS · top 6.9% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By mitre
Published
- 17 years later
· 17 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 5.7% · top 6.9% of all CVEs (10 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 9.3.
Affected products
n/a
- affected n/a
References
14
- justsystems-jstar04-bo(38130) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 26206 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 27393 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://www.fourteenforty.jp/research/advisory.cgi?FFRRA-20071025-2 (opens in a new tab)x_refsource_MISCx_transferred
- JVN#50495547 (opens in a new tab)third-party-advisoryx_refsource_JVNx_transferred
- JVN#29211062 (opens in a new tab)third-party-advisoryx_refsource_JVNx_transferred
- http://www.fourteenforty.jp/research/advisory.cgi?FFRRA-20071025-3 (opens in a new tab)x_refsource_MISCx_transferred
- 39394 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- http://www.justsystems.com/jp/info/pd7004.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://www.fourteenforty.jp/research/advisory.cgi?FFRRA-20071025-1 (opens in a new tab)x_refsource_MISCx_transferred
- justsystems-tjsvda-bo(38129) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- ADV-2007-3623 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- JVN#32981509 (opens in a new tab)third-party-advisoryx_refsource_JVNx_transferred
- http://www.ipa.go.jp/security/vuln/200710_Ichitaro.html (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2007-5659 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2007-5687)Record last updated .