Is CVE-2021-25292 in the CISA KEV catalog?

No. CVE-2021-25292 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-25292?

CVE-2021-25292 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2021-25292?

CVE-2021-25292 has an EPSS score of 1.64% (73th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-25292?

Upgrade pillow on debian 11 to 8.1.1-1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2021-25292

MEDIUMEPSS 73th pctl

6.5

CVSS v3

NVD

Description

An issue was discovered in Pillow before 8.1.1. The PDF parser allows a regular expression DoS (ReDoS) attack via a crafted PDF file because of a catastrophic backtracking regex.

CWE-1333

How to fix

Remediation Available

pillowDebian

Fixed in:8.1.1-1CVE-2021-25292

pillowUbuntu

Fixed in:3.1.2-0ubuntu1.6USN-4763-1

Fixed in:5.1.0-1ubuntu0.5USN-4763-1

Fixed in:7.0.0-4ubuntu0.3USN-4763-1

python-pilUbuntu

Fixed in:3.1.2-0ubuntu1.6USN-4763-1

Fixed in:5.1.0-1ubuntu0.5USN-4763-1

python3-pilUbuntu

Fixed in:3.1.2-0ubuntu1.6USN-4763-1

Fixed in:5.1.0-1ubuntu0.5USN-4763-1

Fixed in:7.0.0-4ubuntu0.3USN-4763-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

1.64%probability of exploitation in 30 days

73rdpercentile

Elevated risk: more likely to be exploited than 73% of all known CVEs.

References

Vendor Advisory1

pillow.readthedocs.io

Third-Party Advisory1

security.gentoo.org

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.