CVE-2017-7544
9.1
CRITICAL
CVSS 3.1
EPSS 0.44%
Description
libexif through 0.6.21 is vulnerable to out-of-bounds heap read vulnerability in exif_data_save_data_entry function in libexif/exif-data.c caused by improper length computation of the allocated data of an ExifMnote entry which can cause denial-of-service or possibly information disclosure.
How to fix CVE-2017-7544
To remediate CVE-2017-7544, upgrade the affected package to a fixed version below.
- Alpine/libexif—upgrade to 0.6.21-r3 or later
- —upgrade to 0.6.21-2.1 or later
Is CVE-2017-7544 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.6.21-r3
- from 0, < 0.6.21-2.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |