Vulnerability Details : CVE-2021-36530
Potential exploit
ngiflib 0.4 has a heap overflow in GetByteStr() at ngiflib.c:108 in NGIFLIB_NO_FILE mode, GetByteStr() copy memory buffer without checking the boundary.
Vulnerability category: Memory Corruption
Products affected by CVE-2021-36530
- cpe:2.3:a:miniupnp_project:ngiflib:0.4:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-36530
0.35%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 55 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-36530
| 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-2021-36530
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-36530
-
https://github.com/miniupnp/ngiflib/issues/19
AddressSanitizer: heap-buffer-overflow in GetByteStr() at ngiflib.c:108 in NGIFLIB_NO_FILE mode · Issue #19 · miniupnp/ngiflib · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
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