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prionPRIOn knowledge basePRION:CVE-2021-26691
HistoryJun 10, 2021 - 7:15 a.m.

Heap overflow

2021-06-1007:15:00
PRIOn knowledge base
www.prio-n.com
13

9.2 High

AI Score

Confidence

High

0.706 High

EPSS

Percentile

98.1%

JSON

In Apache HTTP Server versions 2.4.0 to 2.4.46 a specially crafted SessionHeader sent by an origin server could cause a heap overflow

References

Related

nessus 55
veracode 1
cvelist 2
cve 2
osv 10
nvd 2
altlinux 2
f5 1
cbl_mariner 2
httpd 1
debiancve 2
openvas 29
ubuntucve 2
redhatcve 2
alpinelinux 1
ibm 7
oraclelinux 2
redhat 5
rocky 2
almalinux 2
prion 1
ubuntu 2
centos 1
debian 2
photon 3
suse 2
mageia 1
rosalinux 2
slackware 1
amazon 3
kaspersky 1
gentoo 1
freebsd 1
ics 1
fedora 2
oracle 3
nessus
nessus
EulerOS 2.0 SP5 : httpd (EulerOS-SA-2021-2500)
2021-09-27 00:00:00
CBL Mariner 2.0 Security Update: httpd (CVE-2021-26691)
2023-03-20 00:00:00
CentOS 8 : httpd:2.4 (CESA-2021:3816)
2021-10-13 00:00:00
veracode
veracode
Denial Of Service (DoS)
2021-06-13 03:24:47
cvelist
cvelist
CVE-2021-26691 Apache HTTP Server mod_session response handling heap overflow
2021-06-10 07:10:23
CVE-2021-20325
2022-02-18 17:50:47
cve
cve
CVE-2021-26691
2021-06-10 07:15:07
CVE-2021-20325
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osv
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CVE-2021-26691
2021-06-10 07:15:07
BIT-apache-2021-26691
2024-03-06 10:56:15
Important: httpd:2.4 security update
2021-10-12 15:53:03
nvd
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CVE-2021-26691
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CVE-2021-20325
2022-02-18 18:15:09
altlinux
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Security fix for the ALT Linux 10 package apache2 version 1:2.4.48-alt3.1
2021-07-22 00:00:00
Security fix for the ALT Linux 9 package apache2 version 1:2.4.48-alt3.1
2021-07-22 00:00:00
f5
f5
K32305110 : mod_session vulnerability CVE-2021-26691
2022-04-15 00:00:00
cbl_mariner
cbl_mariner
CVE-2021-26691 affecting package httpd 2.4.46-6
2021-07-08 21:56:40
CVE-2021-26691 affecting package httpd for versions less than 2.4.46-10
2022-04-09 06:51:57
httpd
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Apache Httpd < 2.4.48 : mod_session response handling heap overflow
2021-03-01 00:00:00
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2021-06-10 07:15:07
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2022-02-18 18:15:09
openvas
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Huawei EulerOS: Security Advisory for httpd (EulerOS-SA-2021-2500)
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Huawei EulerOS: Security Advisory for httpd (EulerOS-SA-2021-2463)
2021-09-24 00:00:00
Huawei EulerOS: Security Advisory for httpd (EulerOS-SA-2021-2381)
2021-09-15 00:00:00
ubuntucve
ubuntucve
CVE-2021-26691
2021-06-10 00:00:00
CVE-2021-20325
2022-02-18 00:00:00
redhatcve
redhatcve
CVE-2021-26691
2021-06-08 03:17:19
CVE-2021-20325
2021-11-09 09:06:32
alpinelinux
alpinelinux
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2021-06-10 07:15:07
ibm
ibm
Security Bulletin: A security vulnerability has been identified in IBM WebSphere Application Server, which is a required product for IBM Tivoli Network Manager IP Edition (CVE-2021-26690, CVE-2021-26691)
2021-07-30 05:03:18
Security Bulletin: Multiple vulnerabilities in IBM HTTP Server used by WebSphere Application Server
2021-06-28 15:35:13
Security Bulletin: A security vulnerability has been identified in IBM WebSphere Application Server, which is a required product for IBM Tivoli Network Manager IP Edition (CVE-2021-26690, CVE-2021-26691)
2021-07-02 13:49:24
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2021-10-13 00:00:00
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2022-01-18 00:00:00
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2021-10-12 15:53:03
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2021-11-09 19:25:44
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2022-01-17 08:16:34
rocky
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httpd:2.4 security update
2021-10-12 15:53:03
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2021-11-09 19:25:44
almalinux
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Important: httpd:2.4 security update
2021-10-12 15:53:03
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2021-11-09 19:25:44
prion
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Design/Logic Flaw
2022-02-18 18:15:00
ubuntu
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2021-06-21 00:00:00
Apache HTTP Server vulnerabilities
2021-06-21 00:00:00
centos
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2022-01-25 17:31:14
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suse
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2021-07-10 00:00:00
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2021-06-24 00:00:00
mageia
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2021-06-16 23:22:25
rosalinux
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Advisory ROSA-SA-2023-2158
2023-04-25 11:30:17
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2023-04-25 11:49:15
slackware
slackware
[slackware-security] httpd
2021-06-07 19:07:12
amazon
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Medium: httpd24
2021-07-08 18:38:00
Medium: httpd
2021-07-01 00:59:00
Important: httpd
2021-06-16 20:37:00
kaspersky
kaspersky
KLA12369 Multiple vulnerabilities in Apache HTTP Server
2021-06-01 00:00:00
gentoo
gentoo
Apache: Multiple vulnerabilities
2021-07-17 00:00:00
freebsd
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Apache httpd -- Multiple vulnerabilities
2021-06-09 00:00:00
ics
ics
Mitsubishi Electric MELSOFT iQ AppPortal
2022-05-12 12:00:00
fedora
fedora
[SECURITY] Fedora 34 Update: httpd-2.4.49-1.fc34
2021-09-20 13:58:04
[SECURITY] Fedora 35 Update: httpd-2.4.49-1.fc35
2021-09-24 20:56:12
oracle
oracle
Oracle Critical Patch Update Advisory - October 2022
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2022-01-18 00:00:00
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2021-10-19 00:00:00

9.2 High

AI Score

Confidence

High

0.706 High

EPSS

Percentile

98.1%

JSON
Related for PRION:CVE-2021-26691
nessus55veracode1cvelist2cve2osv10nvd2altlinux2f51cbl_mariner2httpd1debiancve2openvas29ubuntucve2redhatcve2alpinelinux1ibm7oraclelinux2redhat5rocky2almalinux2prion1ubuntu2centos1debian2photon3suse2mageia1rosalinux2slackware1amazon3kaspersky1gentoo1freebsd1ics1fedora2oracle3