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 |
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Vulnerable Configurations |
|
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.
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Access |
Vector | Complexity | Authentication |
NETWORK |
MEDIUM |
NONE |
|
Impact |
Confidentiality | Integrity | Availability |
NONE |
NONE |
PARTIAL |
|
cvss-vector
via4
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AV:N/AC:M/Au:N/C:N/I:N/A:P
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refmap
via4
|
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Last major update |
26-07-2020 - 00:15 |
Published |
06-09-2018 - 23:29 |
Last modified |
26-07-2020 - 00:15 |