VDB
DEBIAN-CVE-2021-41524
DEBIAN-CVE-2021-41524
PUBLISHED
CVSS 7.5 HIGH
Record from OSV · Published October 5, 2021
While fuzzing the 2.4.49 httpd, a new null pointer dereference was detected during HTTP/2 request processing, allowing an external source to DoS the server. This requires a specially crafted request. The vulnerability was recently introduced in version 2.4.49. No exploit is known to the project.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| apache2 | Debian:14 | 2.4.50-1 |
| apache2 | Debian:13 | 2.4.50-1 |
| apache2 | Debian:12 | 2.4.50-1 |
Risk scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | apache2 | 0 |
| Debian:13 | apache2 | 0 |
| Debian:12 | apache2 | 0 |
Timeline
- Oct 5, 2021 CVE Published
- Oct 23, 2026 CVE Updated
Query this with the API
The same record, from the CLI:
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vulnetix vdb fixes DEBIAN-CVE-2021-41524Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
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