Vulnerability Details : CVE-2012-3456
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.
Vulnerability category: OverflowExecute codeDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2012-3456
Probability of exploitation activity in the next 30 days: 76.89%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 98 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2012-3456
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
CWE ids for CVE-2012-3456
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The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2012-3456
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http://www.securityfocus.com/bid/54816
Alligra Calligra Heap Based Buffer Overflow VulnerabilityExploit
- http://www.kde.org/info/security/advisory-20120810-1.txt
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https://exchange.xforce.ibmcloud.com/vulnerabilities/77482
Calligra Words styles.cpp buffer overflow CVE-2012-3455 Vulnerability Report
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http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00026.html
[security-announce] openSUSE-SU-2012:1061-1: important: calligra: securi
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http://www.openwall.com/lists/oss-security/2012/08/06/6
oss-security - Re: CVE request for Calligra
- http://media.blackhat.com/bh-us-12/Briefings/C_Miller/BH_US_12_Miller_NFC_attack_surface_WP.pdf
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http://marc.info/?l=bugtraq&m=136733075705494&w=2
'[security bulletin] HPSBMU02873 SSRT101182 rev.1 - HP Service Manager, Apache Tomcat Security Update' - MARC
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http://www.ubuntu.com/usn/USN-1525-1
USN-1525-1: Calligra vulnerability | Ubuntu security notices
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http://www.openwall.com/lists/oss-security/2012/08/06/1
oss-security - Re: CVE request for Calligra
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http://www.openwall.com/lists/oss-security/2012/08/04/5
oss-security - Re: CVE request for Calligra
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http://www.openwall.com/lists/oss-security/2012/08/10/1
oss-security - Re: CVE request for Calligra
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http://www.openwall.com/lists/oss-security/2012/08/04/1
oss-security - CVE request for Calligra
Products affected by CVE-2012-3456
- cpe:2.3:a:calligra:calligra:*:*:*:*:*:*:*:*
- cpe:2.3:a:calligra:calligra:2.4:beta6:*:*:*:*:*:*
- cpe:2.3:a:calligra:calligra:2.4:beta4:*:*:*:*:*:*
- cpe:2.3:a:calligra:calligra:2.4:beta3:*:*:*:*:*:*
- cpe:2.3:a:calligra:calligra:2.4:beta2:*:*:*:*:*:*
- cpe:2.3:a:calligra:calligra:2.4:*:*:*:*:*:*:*
- cpe:2.3:a:calligra:calligra:2.4:beta7:*:*:*:*:*:*
- cpe:2.3:a:calligra:calligra:2.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:calligra:calligra:2.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:calligra:calligra:2.4:rc2:*:*:*:*:*:*