ID CVE-2018-16648
Summary In Artifex MuPDF 1.13.0, the fz_append_byte function in fitz/buffer.c allows remote attackers to cause a denial of service (segmentation fault) via a crafted pdf file. This is caused by a pdf/pdf-device.c pdf_dev_alpha array-index underflow.
References
Vulnerable Configurations
  • cpe:2.3:a:artifex:mupdf:1.13.0:*:*:*:*:*:*:*
    cpe:2.3:a:artifex:mupdf:1.13.0:*:*:*:*:*:*:*
CVSS
Base: 4.3 (as of 26-07-2020 - 00:15)
Impact:
Exploitability:
CWE CWE-129
CAPEC
  • Overflow Buffers
    Buffer Overflow attacks target improper or missing bounds checking on buffer operations, typically triggered by input injected by an adversary. As a consequence, an adversary is able to write past the boundaries of allocated buffer regions in memory, causing a program crash or potentially redirection of execution as per the adversaries' choice.
Access
VectorComplexityAuthentication
NETWORK MEDIUM NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:N/AC:M/Au:N/C:N/I:N/A:P
refmap via4
misc https://bugs.ghostscript.com/show_bug.cgi?id=699685
mlist [debian-lts-announce] 20200725 [SECURITY] [DLA 2289-1] mupdf security update
Last major update 26-07-2020 - 00:15
Published 06-09-2018 - 23:29
Last modified 26-07-2020 - 00:15
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