cve.bz

CVE-2021-46877

7.5 highEPSS 1.1%

High (7.5) in fasterxml jackson-databind. EPSS 1.1% chance of exploitation in the next 30 days. Fixed in com.fasterxml.jackson.core:jackson-databind 2.12.6, 2.13.1.

jackson-databind 2.10.x through 2.12.x before 2.12.6 and 2.13.x before 2.13.1 allows attackers to cause a denial of service (2 GB transient heap usage per read) in uncommon situations involving JsonNode JDK serialization.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)
CWE
CWE-770
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-3x8x-79m2-3w2wMavencom.fasterxml.jackson.core:jackson-databind>=2.10.0 <2.12.62.12.6
GHSA-3x8x-79m2-3w2wMavencom.fasterxml.jackson.core:jackson-databind>=2.13.0 <2.13.12.13.1

References

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