Vulnerability Description
Heap-based buffer overflow in the read function in filters/words/msword-odf/wv2/src/styles.cpp in the Microsoft import filter in Calligra 2.4.3 and earlier allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a crafted ODF style in an ODF document. NOTE: this is the same vulnerability as CVE-2012-3455, but it was SPLIT by the CNA even though Calligra and KOffice share the same codebase.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Calligra | Calligra | <= 2.4.3 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00026.html
- http://marc.info/?l=bugtraq&m=136733075705494&w=2
- http://media.blackhat.com/bh-us-12/Briefings/C_Miller/BH_US_12_Miller_NFC_attack
- http://secunia.com/advisories/50050Vendor Advisory
- http://www.kde.org/info/security/advisory-20120810-1.txt
- http://www.openwall.com/lists/oss-security/2012/08/04/1
- http://www.openwall.com/lists/oss-security/2012/08/04/5
- http://www.openwall.com/lists/oss-security/2012/08/06/1
- http://www.openwall.com/lists/oss-security/2012/08/06/6
- http://www.openwall.com/lists/oss-security/2012/08/10/1
- http://www.securityfocus.com/bid/54816Exploit
- http://www.ubuntu.com/usn/USN-1525-1
- https://exchange.xforce.ibmcloud.com/vulnerabilities/77482
- http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00026.html
- http://marc.info/?l=bugtraq&m=136733075705494&w=2
FAQ
What is CVE-2012-3456?
CVE-2012-3456 is a vulnerability with a CVSS score of 7.5 (HIGH). Heap-based buffer overflow in the read function in filters/words/msword-odf/wv2/src/styles.cpp in the Microsoft import filter in Calligra 2.4.3 and earlier allows remote attackers to cause a denial of...
How severe is CVE-2012-3456?
CVE-2012-3456 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2012-3456?
Check the references section above for vendor advisories and patch information. Affected products include: Calligra Calligra.