Vulnerability Details : CVE-2023-49993
Potential exploit
Espeak-ng 1.52-dev was discovered to contain a Buffer Overflow via the function ReadClause at readclause.c.
Vulnerability category: Overflow
Products affected by CVE-2023-49993
- cpe:2.3:a:espeak-ng:espeak-ng:1.52:dev:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-49993
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 10 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-49993
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST | |
|
5.3
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L |
1.8
|
3.4
|
NIST | |
|
5.9
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
N/A
|
N/A
|
RedHat-CVE-2023-49993 |
CWE ids for CVE-2023-49993
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-49993
-
https://github.com/espeak-ng/espeak-ng/issues/1826
global-buffer-overflow exists in the function ReadClause in readclause.c · Issue #1826 · espeak-ng/espeak-ng · GitHubExploit;Issue Tracking;Vendor Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2PZEBWPNKPAYJMIM3AS2RP3FL6FX3HS4/
[SECURITY] Fedora 38 Update: espeak-ng-1.51.1-6.fc38 - package-announce - Fedora Mailing-Lists
-
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z5WW6RKHRWLEMCKCQ6UZCXWC5J7UWMUQ/
[SECURITY] Fedora 39 Update: espeak-ng-1.51.1-6.fc39 - package-announce - Fedora Mailing-Lists
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