CVE-2020-35452
mod_auth_digest possible stack overflow by one nul byte
- State
- Published
- Severity
- Not scored
- Published
- Jun 10, 2021
- Updated
- Aug 4, 2024
- Reserved
- Dec 14, 2020
Description
Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Digest nonce can cause a stack overflow in mod_auth_digest. There is no report of this overflow being exploitable, nor the Apache HTTP Server team could create one, though some particular compiler and/or compilation option might make it possible, with limited consequences anyway due to the size (a single byte) and the value (zero byte) of the overflow
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
Apache HTTP ServerApache Software Foundation |
|
References
- http://httpd.apache.org/security/vulnerabilities_24.html
- https://lists.apache.org/thread.html/re026d3da9d7824bd93b9f871c0fdda978d960c7e62d8c43cba8d0bf3%40%3Ccvs.httpd.apache.org%3E
- [httpd-announce] 20210609 CVE-2020-35452: mod_auth_digest possible stack overflow by one nul bytemailing-list
- [httpd-dev] 20210610 Re: svn commit: r1890598 - in /httpd/site/trunk/content/security/json: CVE-2019-17567.json CVE-2020-13938.json CVE-2020-13950.json CVE-2020-35452.json CVE-2021-26690.json CVE-2021-26691.json CVE-2021-30641.json CVE-2021-31618.jsonmailing-list
- [oss-security] 20210609 CVE-2020-35452: Apache httpd: mod_auth_digest possible stack overflow by one nul bytemailing-list
- [debian-lts-announce] 20210709 [SECURITY] [DLA 2706-1] apache2 security updatemailing-list
- DSA-4937vendor-advisory
- GLSA-202107-38vendor-advisory
- FEDORA-2021-dce7e7738evendor-advisory
- FEDORA-2021-e3f6dd670dvendor-advisory
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://security.netapp.com/advisory/ntap-20210702-0001/
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