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osvGoogleOSV:RLSA-2021:3816
HistoryOct 12, 2021 - 3:53 p.m.

Important: httpd:2.4 security update

2021-10-1215:53:03
Google
osv.dev
12

9.7 High

AI Score

Confidence

High

0.971 High

EPSS

Percentile

99.8%

JSON

The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.

Security Fix(es):

  • httpd: mod_proxy: SSRF via a crafted request uri-path containing “unix:” (CVE-2021-40438)

  • httpd: mod_session: Heap overflow via a crafted SessionHeader value (CVE-2021-26691)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Related

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oraclelinux 3
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prion 3
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nessus
nessus
CentOS 8 : httpd:2.4 (CESA-2021:3816)
2021-10-13 00:00:00
Rocky Linux 8 : httpd:2.4 (RLSA-2021:3816)
2023-11-06 00:00:00
Oracle Linux 8 : httpd:2.4 (ELSA-2021-3816)
2021-10-14 00:00:00
oraclelinux
oraclelinux
httpd:2.4 security update
2021-10-13 00:00:00
httpd security update
2021-10-14 00:00:00
httpd security update
2022-01-18 00:00:00
almalinux
almalinux
Important: httpd:2.4 security update
2021-10-12 15:53:03
Important: httpd:2.4 security update
2021-11-09 19:25:44
httpd:2.4 bug fix update
2021-11-10 09:00:43
rocky
rocky
httpd:2.4 security update
2021-10-12 15:53:03
httpd:2.4 security update
2021-11-09 19:25:44
2.4 bug fix update
2021-11-10 09:00:43
osv
osv
Important: httpd:2.4 security update
2021-10-12 15:53:03
Important: httpd:2.4 security update
2021-11-09 19:25:44
Important: httpd:2.4 security update
2021-11-09 19:25:44
redhat
redhat
(RHSA-2021:3816) Important: httpd:2.4 security update
2021-10-12 15:53:03
(RHSA-2021:4537) Important: httpd:2.4 security update
2021-11-09 19:25:44
(RHSA-2021:3856) Important: httpd security update
2021-10-14 08:00:40
redhatcve
redhatcve
CVE-2021-20325
2021-11-09 09:06:32
CVE-2021-40438
2021-09-16 20:45:58
CVE-2021-26691
2021-06-08 03:17:19
prion
prion
Design/Logic Flaw
2022-02-18 18:15:00
Design/Logic Flaw
2021-09-16 15:15:00
Heap overflow
2021-06-10 07:15:00
ubuntucve
ubuntucve
CVE-2021-20325
2022-02-18 00:00:00
CVE-2021-40438
2021-09-16 00:00:00
CVE-2021-26691
2021-06-10 00:00:00
cve
cve
CVE-2021-20325
2022-02-18 18:15:09
CVE-2021-26691
2021-06-10 07:15:07
CVE-2021-40438
2021-09-16 15:15:07
cvelist
cvelist
CVE-2021-20325
2022-02-18 17:50:47
CVE-2021-26691 Apache HTTP Server mod_session response handling heap overflow
2021-06-10 07:10:23
CVE-2021-40438 mod_proxy SSRF
2021-09-16 14:40:23
debiancve
debiancve
CVE-2021-20325
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CVE-2021-26691
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nvd
nvd
CVE-2021-20325
2022-02-18 18:15:09
CVE-2021-40438
2021-09-16 15:15:07
CVE-2021-26691
2021-06-10 07:15:07
veracode
veracode
Denial Of Service (DoS)
2021-06-13 03:24:47
Cross-Site Request Forgery (CSRF)
2021-09-20 12:57:14
f5
f5
K01552024 : Apache vulnerability CVE-2021-40438
2021-10-21 00:00:00
K32305110 : mod_session vulnerability CVE-2021-26691
2022-04-15 00:00:00
openvas
openvas
CentOS: Security Advisory for httpd (CESA-2021:3856)
2021-11-18 00:00:00
Huawei EulerOS: Security Advisory for httpd (EulerOS-SA-2021-2500)
2021-09-28 00:00:00
Huawei EulerOS: Security Advisory for httpd (EulerOS-SA-2022-1124)
2022-02-13 00:00:00
cnvd
cnvd
Apache HTTP Server mod_proxy server-side request forgery vulnerability
2021-09-18 00:00:00
centos
centos
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2021-11-17 14:59:00
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githubexploit
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2023-12-12 11:56:23
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cbl_mariner
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2021-07-08 21:56:40
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2022-04-09 06:51:57
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cisa_kev
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ibm
ibm
Security Bulletin: Apache HTTP Server as used in IBM QRadar SIEM is vulnerable to server-side request forgery (SSRF) (CVE-2021-40438)
2021-12-20 21:02:58
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Security Bulletin: IBM Aspera Orchestrator vulnerable to server-side request forgery due to Apache HTTP Server vulnerability (CVE-2021-40438)
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hackerone
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Acronis: CVE-2021-40438 on cp-eu2.acronis.com
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nuclei
nuclei
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httpd
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2021-09-16 00:00:00
Apache Httpd < 2.4.48 : mod_session response handling heap overflow
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checkpoint_advisories
checkpoint_advisories
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alpinelinux
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zdi
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rapid7blog
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rosalinux
rosalinux
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attackerkb
attackerkb
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ubuntu
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debian
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ics
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fedora
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9.7 High

AI Score

Confidence

High

0.971 High

EPSS

Percentile

99.8%

JSON
Related for OSV:RLSA-2021:3816
nessus59oraclelinux3almalinux3rocky3osv11redhat9redhatcve3prion3ubuntucve3cve3cvelist3debiancve3nvd3veracode2f52openvas34cnvd1centos2githubexploit8cbl_mariner4altlinux2cisa_kev1ibm15hackerone1nuclei1httpd2checkpoint_advisories1alpinelinux2zdi1rapid7blog1rosalinux1attackerkb1ubuntu2debian2ics1fedora2photon1