http://bugzilla.opensuse.org/show_bug.cgi?id=1081576 Bug ID: 1081576 Summary: VUL-1: CVE-2018-7186 leptonica: Stack-based buffer overflows in gplotRead() and ptaReadStream() when parsing crafted files can lead to denial of service Classification: openSUSE Product: openSUSE Distribution Version: Leap 42.3 Hardware: Other URL: https://smash.suse.de/issue/200341/ OS: Other Status: NEW Severity: Minor Priority: P5 - None Component: Security Assignee: security-team@suse.de Reporter: kbabioch@suse.com QA Contact: security-team@suse.de Found By: Security Response Team Blocker: --- rh#1546029 Leptonica before 1.75.3 does not limit the number of characters in a %s format argument to fscanf or sscanf, which allows remote attackers to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a long string, as demonstrated by the gplotRead and ptaReadStream functions. References: https://bugzilla.redhat.com/show_bug.cgi?id=1546029 http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2018-7186 http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-7186.html https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=890548 http://www.cvedetails.com/cve/CVE-2018-7186/ https://lists.debian.org/debian-lts/2018/02/msg00054.html https://github.com/DanBloomberg/leptonica/commit/ee301cb2029db8a6289c5295daa... -- You are receiving this mail because: You are on the CC list for the bug.