Vulnerability Details : CVE-2021-39534
An issue was discovered in libslax through v0.22.1. slaxIsCommentStart() in slaxlexer.c has a heap-based buffer overflow.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2021-39534
- cpe:2.3:a:juniper:libslax:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-39534
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 54 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-39534
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2021-39534
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-39534
-
https://github.com/Juniper/libslax/issues/52
A heap-buffer-overflow in slaxlexer.c:751:13 · Issue #52 · Juniper/libslax · GitHubExploit;Issue Tracking;Third Party Advisory
Jump to