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CVE-2021-39275

critical · 9.8

ap_escape_quotes() may write beyond the end of a buffer when given malicious input. No included modules pass untrusted data to these functions, but third-party / external modules may. This issue affects Apache HTTP Server 2.4.48 and earlier.

9.8
CVSS
39.4%
EPSS (exploit prob.)
99th
EPSS percentile
2021-09-16
Published

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

Weaknesses

CWE-787

Affected products

VendorProductAffected versions
apachehttp_server< 2.4.49
fedoraprojectfedora34
fedoraprojectfedora35
debiandebian_linux9.0
debiandebian_linux10.0
debiandebian_linux11.0
netappcloud_backupall versions
netappclustered_data_ontapall versions
netappstoragegridall versions
oraclehttp_server12.2.1.3.0
oraclehttp_server12.2.1.4.0
oracleinstantis_enterprisetrack17.1
oracleinstantis_enterprisetrack17.2
oracleinstantis_enterprisetrack17.3
oraclezfs_storage_appliance_kit8.8
siemenssinec_nmsall versions
siemenssinema_server14.0

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2021-39275