Buffer overflow in Calligra

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 class: Buffer Overflow

EPSS: 0.201 (97.2th percentile) — read the EPSS interpretation.

Affected products

  • Calligra — versions 2.4, 2.4.1, 2.4.2
  • N/a — versions n/a

Weakness classification (CWE)

References