Vulnerability Details : CVE-2020-23903
Potential exploit
A Divide by Zero vulnerability in the function static int read_samples of Speex v1.2 allows attackers to cause a denial of service (DoS) via a crafted WAV file.
Vulnerability category: Denial of service
Products affected by CVE-2020-23903
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
- cpe:2.3:a:xiph:speex:1.2:-:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-23903
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 22 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-23903
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2020-23903
-
The product divides a value by zero.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-23903
-
https://github.com/xiph/speex/issues/13
speexenc encode wav file dos vulnerability · Issue #13 · xiph/speex · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LXCRAYNW5ESCE2PIGTUXZNZHNYFLJ6PX/
[SECURITY] Fedora 34 Update: mingw-speex-1.2.0-9.fc34 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R3SEV2ZRR47GSD3M7O5PH4XEJMKJJNG2/
[SECURITY] Fedora 35 Update: mingw-speex-1.2.0-9.fc35 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
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