CVE-2021-32687

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

4.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 89.9% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2021-10-04 17:55Z4 YR AGO

Last updated

2024-08-03 23:25Z2 YR AGO

Reserved

2021-05-12

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

High (CVSS 7.5)

CNA CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

• CWE-190Integer Overflow or WraparoundBase
• CWE-680Integer Overflow to Buffer OverflowCompound

Data version

5.1

Document digest

e7bca71168630d88f2bf470c28b59700da4f095ab75fd6e943ffee47a402bde0

• github.comhttps://github.com/redis/redis/security/advisories/GHSA-m3mf-8x9w-r27qx_refsource_CONFIRM
• github.comhttps://github.com/redis/redis/commit/a30d367a71b7017581cf1ca104242a3c644dec0fx_refsource_MISC
• lists.fedoraproject.orgFEDORA-2021-8913c7900chttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VL5KXFN3ATM7IIM7Q4O4PWTSRGZ5744Z/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2021-61c487f241https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HTYQ5ZF37HNGTZWVNJD3VXP7I6MEEF42/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2021-aa94492a09https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WR5WKJWXD4D6S3DJCZ56V74ESLTDQRAB/vendor-advisoryx_refsource_FEDORA
• www.debian.orgDSA-5001https://www.debian.org/security/2021/dsa-5001vendor-advisoryx_refsource_DEBIAN
• www.oracle.comhttps://www.oracle.com/security-alerts/cpuapr2022.htmlx_refsource_MISC
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20211104-0003/x_refsource_CONFIRM
• security.gentoo.orgGLSA-202209-17https://security.gentoo.org/glsa/202209-17vendor-advisoryx_refsource_GENTOO