CVE-2021-43618
gmp - security update
7.5
HIGH
CVSS 3.1
EPSS 0.46%
Description
GNU Multiple Precision Arithmetic Library (GMP) through 6.2.1 has an mpz/inp_raw.c integer overflow and resultant buffer overflow via crafted input, leading to a segmentation fault on 32-bit platforms.
How to fix CVE-2021-43618
To remediate CVE-2021-43618, upgrade the affected package to a fixed version below.
- Alpine/gmp—upgrade to 6.2.1-r1 or later
- —upgrade to 2:6.2.1+dfsg-1+deb11u1 or later
- —upgrade to 2:6.1.2+dfsg-1+deb9u1 or later
Is CVE-2021-43618 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 6.2.1-r1
- from 0, < 2:6.2.1+dfsg-1+deb11u1
- from 0, < 2:6.1.2+dfsg-1+deb9u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |