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CVE-2017-15369

Published: 16 October 2017

The build_filter_chain function in pdf/pdf-stream.c in Artifex MuPDF before 2017-09-25 mishandles a certain case where a variable may reside in a register, which allows remote attackers to cause a denial of service (Fitz fz_drop_imp use-after-free and application crash) or possibly have unspecified other impact via a crafted PDF document.

Notes

AuthorNote
ratliff
reproducer segfaults on xenial without the breaking commit

Priority

Medium

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
mupdf
Launchpad, Ubuntu, Debian
artful Ignored
(end of life)
bionic Not vulnerable
(1.12.0+ds1-1)
cosmic Not vulnerable
(1.12.0+ds1-1)
disco Not vulnerable
(1.12.0+ds1-1)
eoan Not vulnerable
(1.12.0+ds1-1)
focal Not vulnerable
(1.12.0+ds1-1)
groovy Not vulnerable
(1.12.0+ds1-1)
hirsute Not vulnerable
(1.12.0+ds1-1)
impish Not vulnerable
(1.12.0+ds1-1)
jammy Not vulnerable
(1.12.0+ds1-1)
kinetic Not vulnerable
(1.12.0+ds1-1)
lunar Not vulnerable
(1.12.0+ds1-1)
mantic Not vulnerable
(1.12.0+ds1-1)
trusty Does not exist
(trusty was needs-triage)
upstream
Released (1.12.0+ds1-1)
xenial Needed

zesty Ignored
(end of life)

Severity score breakdown

Parameter Value
Base score 7.8
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H