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Vulnerability record · CVE-2007-5395 · published 8 November 2007

CVE-2007-5395: Link grammar memory buffer overflow vulnerability

LLink Grammar · Link Grammar

Stack-based buffer overflow in the separate_word function in tokenize.c in Link Grammar 4.1b and possibly other versions, as used in AbiWord Link Grammar 4.2.4, allows remote attackers to execute arbitrary code via a long word, as reachable through the separate_sentence function.

10.0 CVSS 2.0 High EPSS 7.0% · top 6.1% CWE-119 · Memory buffer overflow
10.0CVSS 2.0 base score
7.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
42References
16 Jun 2026Last modified by NVD

Description

Stack-based buffer overflow in the separate_word function in tokenize.c in Link Grammar 4.1b and possibly other versions, as used in AbiWord Link Grammar 4.2.4, allows remote attackers to execute arbitrary code via a long word, as reachable through the separate_sentence function.

AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=450695
http://bugs.gentoo.org/show_bug.cgi?id=196803
http://secunia.com/advisories/27300 Vendor Advisory
http://secunia.com/advisories/27340 Vendor Advisory
http://secunia.com/advisories/27631 Vendor Advisory
http://secunia.com/advisories/27702 Vendor Advisory
http://secunia.com/advisories/27783 Vendor Advisory
http://secunia.com/advisories/28101 Vendor Advisory
http://secunia.com/secunia_research/2007-78/advisory/ Vendor Advisory
http://secunia.com/secunia_research/2007-79/advisory/ Vendor Advisory
http://security.gentoo.org/glsa/glsa-200711-27.xml
http://www.debian.org/security/2007/dsa-1432
http://www.securityfocus.com/archive/1/483368/100/0/threaded
http://www.securityfocus.com/archive/1/483370/100/0/threaded
http://www.securityfocus.com/bid/26365
http://www.ubuntu.com/usn/usn-545-1
http://www.vupen.com/english/advisories/2007/3770
http://www.vupen.com/english/advisories/2007/3771
https://bugzilla.redhat.com/show_bug.cgi?id=371221
https://exchange.xforce.ibmcloud.com/vulnerabilities/38317
https://www.redhat.com/archives/fedora-package-announce/2007-November/msg00411.html
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=450695
http://bugs.gentoo.org/show_bug.cgi?id=196803
http://secunia.com/advisories/27300 Vendor Advisory
http://secunia.com/advisories/27340 Vendor Advisory
http://secunia.com/advisories/27631 Vendor Advisory
http://secunia.com/advisories/27702 Vendor Advisory
http://secunia.com/advisories/27783 Vendor Advisory
http://secunia.com/advisories/28101 Vendor Advisory
http://secunia.com/secunia_research/2007-78/advisory/ Vendor Advisory
http://secunia.com/secunia_research/2007-79/advisory/ Vendor Advisory
http://security.gentoo.org/glsa/glsa-200711-27.xml
http://www.debian.org/security/2007/dsa-1432
http://www.securityfocus.com/archive/1/483368/100/0/threaded
http://www.securityfocus.com/archive/1/483370/100/0/threaded
http://www.securityfocus.com/bid/26365
http://www.ubuntu.com/usn/usn-545-1
http://www.vupen.com/english/advisories/2007/3770
http://www.vupen.com/english/advisories/2007/3771
https://bugzilla.redhat.com/show_bug.cgi?id=371221

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Source: NIST National Vulnerability Database (record CVE-2007-5395), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.