CVE-2018-14340

In Wireshark 2.6.0 to 2.6.1, 2.4.0 to 2.4.7, and 2.2.0 to 2.2.15, dissectors that support zlib decompression could crash

published July 19, 2018

CVSS
—
EPSS
3%
Percentile
89.0
In the wild
Unconfirmed
What it is

In Wireshark 2.6.0 to 2.6.1, 2.4.0 to 2.4.7, and 2.2.0 to 2.2.15, dissectors that support zlib decompression could crash. This was addressed in epan/tvbuff_zlib.c by rejecting negative lengths to avoid a buffer over-read.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03472 · 89.0th percentile
Published
2018-07-19T02:00Z
EPSS history
Timeline
  • 19 JUL 02:00Z
    In Wireshark 2.6.0 to 2.6.1, 2.4.0 to 2.4.7, and 2.2.0 to 2.2.15, dissectors that support zlib decompression could crash
    cvelistv5