CVE-2017-7885
jbig2dec - security update
7.1
HIGH
CVSS 3.1
EPSS 0.29%
Description
Artifex jbig2dec 0.13 has a heap-based buffer over-read leading to denial of service (application crash) or disclosure of sensitive information from process memory, because of an integer overflow in the jbig2_decode_symbol_dict function in jbig2_symbol_dict.c in libjbig2dec.a during operation on a crafted .jb2 file.
How to fix CVE-2017-7885
To remediate CVE-2017-7885, upgrade the affected package to a fixed version below.
- —upgrade to 0.13-4.1 or later
- —upgrade to 0.13-4~deb7u2 or later
- —upgrade to 0.13-4~deb8u2 or later
Is CVE-2017-7885 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 0.13-4.1
- from 0, < 0.13-4~deb7u2
- from 0, < 0.13-4~deb8u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.1 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H |