ImageMagick before 7.1.2-19 contains an out-of-bounds access vulnerability in ConnectedComponentsImage() when processing connected-components artifacts with invalid indices. Attackers can trigger access violations by specifying malformed connected-components definitions via CLI, causing denial of service or potential code execution.
8:7.1.1.43+dfsg1-18:7.1.1.43+dfsg1-1ubuntu18:7.1.1.43+dfsg1-1ubuntu28:7.1.2.3+dfsg1-18:7.1.2.3+dfsg1-1ubuntu0.18:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm148:6.9.12.98+dfsg1-5.2ubuntu0.1~esm138:7.1.2.18+dfsg1-1ubuntu0.1~esm2Exploitability
AV:LAC:LAT:NPR:NUI:PVulnerable System
VC:NVI:NVA:LSubsequent System
SC:NSI:NSA:NCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N