{"id":"UBUNTU-CVE-2026-112055","details":"wvWare wv through 1.2.9 contains a stack-based out-of-bounds read vulnerability in wvGetPAPX_FKP and wvGetCHPX_FKP caused by an unvalidated FKP run count. Attackers can supply a crafted .doc file with a large crun value to read kilobytes past the 512-byte stack buffer, crashing applications like AbiWord.","modified":"2026-10-28T20:15:43.190173590Z","published":"2026-10-18T13:16:00Z","upstream":["CVE-2026-112055"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-112055"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-112055"}],"affected":[{"package":{"name":"wv","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/wv?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.9-3"],"ecosystem_specific":{"binaries":[{"binary_name":"libwv-1.2-4","binary_version":"1.2.9-3"},{"binary_version":"1.2.9-3","binary_name":"wv"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112055.json"}},{"package":{"name":"wv","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/wv?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.9-4.1","1.2.9-4.2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.2.9-4.2","binary_name":"libwv-1.2-4"},{"binary_name":"wv","binary_version":"1.2.9-4.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112055.json"}},{"package":{"name":"wv","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/wv?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.9-4.2build1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.2.9-4.2build1","binary_name":"libwv-1.2-4"},{"binary_name":"wv","binary_version":"1.2.9-4.2build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112055.json"}},{"package":{"name":"wv","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/wv?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.9-4.2build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libwv-1.2-4","binary_version":"1.2.9-4.2build1"},{"binary_name":"wv","binary_version":"1.2.9-4.2build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112055.json"}},{"package":{"name":"wv","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/wv?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.9-4.2build1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.2.9-4.2build1","binary_name":"libwv-1.2-4"},{"binary_name":"wv","binary_version":"1.2.9-4.2build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112055.json"}},{"package":{"name":"wv","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/wv?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.9-5","1.2.9-6","1.2.9-7build1","1.2.9-8"],"ecosystem_specific":{"binaries":[{"binary_version":"1.2.9-8","binary_name":"libwv-1.2-4t64"},{"binary_name":"wv","binary_version":"1.2.9-8"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112055.json"}},{"package":{"name":"wv","ecosystem":"Ubuntu:26.10","purl":"pkg:deb/ubuntu/wv?arch=source&distro=stonking"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.9-8build2","1.2.9-9"],"ecosystem_specific":{"binaries":[{"binary_name":"libwv-1.2-4t64","binary_version":"1.2.9-9"},{"binary_name":"wv","binary_version":"1.2.9-9"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112055.json"}},{"package":{"name":"wv","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/wv?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.9-8build1","1.2.9-8build2"],"ecosystem_specific":{"binaries":[{"binary_name":"libwv-1.2-4t64","binary_version":"1.2.9-8build2"},{"binary_version":"1.2.9-8build2","binary_name":"wv"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112055.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}]}