CVE-2007-5687 json
Multiple buffer overflows in the rich text processing functionality in JustSystems Ichitaro 2004 through 2007, 11 through 13, and other ver…
published 2007-10-28 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-5659
- cvss
- 9.3
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 5.7%
- EPSS 5.7% chance of exploitation in 30 days, percentile 93%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- justsystems.com/jp/info/pd7004.html patch
- secunia.com/advisories/27393 advisory
Exploit prediction
5.74% chance of exploitation in the next 30 days, higher than 93% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
secunia.com
/advisories/27393
third-party-advisory, patch, vendor-advisory
-
justsystems.com
/jp/info/pd7004.html
patch
-
exchange.xforce.ibmcloud.com
/vulnerabilities/38130
vdb-entry
-
securityfocus.com
/bid/26206
vdb-entry
- fourteenforty.jp /research/advisory.cgi?FFRRA-20071025-2
-
jvn.jp
/jp/JVN%2350495547/index.html
third-party-advisory
-
jvn.jp
/jp/JVN%2329211062/index.html
third-party-advisory
- fourteenforty.jp /research/advisory.cgi?FFRRA-20071025-3
-
osvdb.org
/39394
vdb-entry
- fourteenforty.jp /research/advisory.cgi?FFRRA-20071025-1
-
exchange.xforce.ibmcloud.com
/vulnerabilities/38129
vdb-entry
-
vupen.com
/english/advisories/2007/3623
vdb-entry
-
jvn.jp
/jp/JVN%2332981509/index.html
third-party-advisory
- ipa.go.jp /security/vuln/200710_Ichitaro.html
Sources
- CVE List CVE-2007-5687
- NVD CVE-2007-5687
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.