9.8
CVE-2021-26691
- EPSS 42.56%
- Published 10.06.2021 07:15:07
- Last modified 21.11.2024 05:56:41
- Source security@apache.org
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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
Data is provided by the National Vulnerability Database (NVD)
Apache ≫ HTTP Server Version >= 2.4.0 <= 2.4.46
Debian ≫ Debian Linux Version9.0
Debian ≫ Debian Linux Version10.0
Fedoraproject ≫ Fedora Version34
Fedoraproject ≫ Fedora Version35
Oracle ≫ Enterprise Manager Ops Center Version12.4.0.0
Oracle ≫ Instantis Enterprisetrack Version17.1
Oracle ≫ Instantis Enterprisetrack Version17.2
Oracle ≫ Instantis Enterprisetrack Version17.3
Oracle ≫ Secure Backup Version < 18.1.0.1.0
Oracle ≫ Zfs Storage Appliance Kit Version8.8
Netapp ≫ Cloud Backup Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 42.56% | 0.974 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 9.8 | 3.9 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
| nvd@nist.gov | 7.5 | 10 | 6.4 |
AV:N/AC:L/Au:N/C:P/I:P/A:P
|
CWE-122 Heap-based Buffer Overflow
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
CWE-787 Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.