Published: 09/03/2018 Updated: 07/11/2023

CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6

CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8

VMScore: 605

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

In libgraphite2 in graphite2 1.3.11, a NULL pointer dereference vulnerability was found in Segment.cpp during a dumbRendering operation, which may allow malicious users to cause a denial of service or possibly have unspecified other impact via a crafted .ttf file.

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sil graphite2 1.3.11

Debian Bug report logs - #892590 graphite2: CVE-2018-7999: null pointer dereference in Segment() Package: src:graphite2; Maintainer for src:graphite2 is Debian LibreOffice Maintainers <debian-openoffice@listsdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sun, 11 Mar 2018 07:45:01 UTC Severi ...

In libgraphite2 in graphite2 1311, a NULL pointer dereference vulnerability was found in Segmentcpp during a dumbRendering operation, which may allow attackers to cause a denial of service or possibly have unspecified other impact via a crafted ttf file ...

CWE-476 https://github.com/silnrsi/graphite/issues/22 https://github.com/silnrsi/graphite/commit/db132b4731a9b4c9534144ba3a18e65b390e9ff6 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LVWOKYZZDEMG6VSG53KAGUOHUIIQ7CND/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L5F3CK2IPXFCLQZEBEEXONWIABN2E7H2/https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=892590 https://nvd.nist.gov

CVE-2018-7999

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