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
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 20.07% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 97.2% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2012-08-20 18:00Z14 YR AGO
- Last updated
- 2024-08-06 20:05Z2 YR AGO
- Reserved
- 2012-06-14
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
- Data version
- 5.1
- Document digest
- 7c52b4c9c5981e087ad99f75a67291de2b0505a046e87c6f47bac4afd0074431
05 Affected products
06 References
- exchange.xforce.ibmcloud.comcalligra-styles-bo(77482)https://exchange.xforce.ibmcloud.com/vulnerabilities/77482
- www.openwall.com[oss-security] 20120810 Re: CVE request for Calligrahttp://www.openwall.com/lists/oss-security/2012/08/10/1
- www.openwall.com[oss-security] 20120806 Re: CVE request for Calligrahttp://www.openwall.com/lists/oss-security/2012/08/06/6
- lists.opensuse.orgopenSUSE-SU-2012:1061http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00026.html
- www.openwall.com[oss-security] 20120805 Re: CVE request for Calligrahttp://www.openwall.com/lists/oss-security/2012/08/06/1
- www.openwall.com[oss-security] 20120804 Re: CVE request for Calligrahttp://www.openwall.com/lists/oss-security/2012/08/04/5
- marc.infoSSRT101182http://marc.info/?l=bugtraq&m=136733075705494&w=2
- media.blackhat.comhttp://media.blackhat.com/bh-us-12/Briefings/C_Miller/BH_US_12_Miller_NFC_attack_surface_WP.pdf
- www.openwall.com[oss-security] 20120804 CVE request for Calligrahttp://www.openwall.com/lists/oss-security/2012/08/04/1
- www.ubuntu.comUSN-1525-1http://www.ubuntu.com/usn/USN-1525-1
- www.kde.orghttp://www.kde.org/info/security/advisory-20120810-1.txt
- secunia.com50050http://secunia.com/advisories/50050
- www.securityfocus.com54816http://www.securityfocus.com/bid/54816
07 Fixed in
Debian 12
- calligra Fixed in 1:2.4.3-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- calligra Fixed in 1:2.4.3-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- calligra Fixed in 1:2.4.3-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.