View at Official debian advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2019-18281 not yet assigned priority: Debian including 2 source packages (qtbase-opensource-src, qtbase-opensource-src-gles), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 10.
An out-of-bounds memory access in the generateDirectionalRuns() function in qtextengine.cpp in Qt qtbase 5.11.x and 5.12.x before 5.12.5 allows attackers to cause a denial of service by crashing an application via a text file containing many directional characters.