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High severity7.5NVD Advisory· Published May 20, 2021· Updated Jun 17, 2026

CVE-2021-20718

CVE-2021-20718

Description

mod_auth_openidc 2.4.0 to 2.4.7 allows a remote attacker to cause a denial-of-service (DoS) condition via unspecified vectors.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

8

Zmartzone/mod_auth_openidcllm-fuzzy2 versions
2.4.0 to 2.4.7+ 1 more
- (no CPE)range: 2.4.0 to 2.4.7
- (no CPE)range: 2.4.0 to 2.4.7
osv-coords6 versions
pkg:rpm/suse/apache2-mod_auth_openidc&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSS pkg:rpm/suse/apache2-mod_auth_openidc&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5 pkg:rpm/suse/apache2-mod_auth_openidc&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4 pkg:rpm/suse/apache2-mod_auth_openidc&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5 pkg:rpm/suse/apache2-mod_auth_openidc&distro=SUSE%20OpenStack%20Cloud%209 pkg:rpm/suse/apache2-mod_auth_openidc&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209
< 2.4.0-3.14.1+ 5 more
- (no CPE)range: < 2.4.0-3.14.1
- (no CPE)range: < 2.4.0-3.14.1
- (no CPE)range: < 2.4.0-3.14.1
- (no CPE)range: < 2.4.0-3.14.1
- (no CPE)range: < 2.4.0-3.14.1
- (no CPE)range: < 2.4.0-3.14.1

Patches

Vulnerability mechanics

References

5

jvn.jp/en/jp/JVN49704918/index.htmlnvdThird Party Advisory
www.oracle.com/security-alerts/cpujan2022.htmlnvdThird Party Advisory
www.zmartzone.eunvdVendor Advisory
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5HJK366TLFEOIYWTHQSZO24MSDPBXHJU/nvd
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FV4KYMQWPS3I2QPW2C253MLIAFGBZPLK/nvd

News mentions

0

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