{"action":"Upgrade tigervnc to 1.10.1+dfsg-1 or later.","affected":[{"fixed":"1.10.1+dfsg-1","introduced":"0"}],"component":"tigervnc","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.10.1+dfsg-1"],"id":"tcs_01M5NDY6W7TTCPYWYZKBYC5YMW","modified_at":"2026-10-22T06:00:56.195155983Z","published_at":"2019-12-26T15:15:11.007Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-15691","https://security-tracker.debian.org/tracker/CVE-2019-15691"],"severity":{"label":"high","score":7.2},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-15691#Debian:13/tigervnc","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-15691"}],"summary":"TigerVNC version prior to 1.10.1 is vulnerable to stack use-after-return, which occurs due to incorrect usage of stack memory in ZRLEDecoder. If decoding routine would throw an exception, ZRLEDecoder"}