CVE-2016-2335
p7zip - security update
8.8
HIGH
CVSS 3.1
EPSS 2.1%
Description
The CInArchive::ReadFileItem method in Archive/Udf/UdfIn.cpp in 7zip 9.20 and 15.05 beta and p7zip allows remote attackers to cause a denial of service (out-of-bounds read) or execute arbitrary code via the PartitionRef field in the Long Allocation Descriptor in a UDF file.
How to fix CVE-2016-2335
To remediate CVE-2016-2335, upgrade the affected package to a fixed version below.
- Debian/p7zip—upgrade to 15.14.1+dfsg-2 or later
- —upgrade to 9.20.1~dfsg.1-4+deb7u2 or later
- —upgrade to 9.20.1~dfsg.1-4.1+deb8u2 or later
Is CVE-2016-2335 being exploited?
Low — EPSS is 2.1%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 15.14.1+dfsg-2
- from 0, < 9.20.1~dfsg.1-4+deb7u2
- from 0, < 9.20.1~dfsg.1-4.1+deb8u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |