Vulnerability Details : CVE-2018-20460
In radare2 prior to 3.1.2, the parseOperands function in libr/asm/arch/arm/armass64.c allows attackers to cause a denial-of-service (application crash caused by stack-based buffer overflow) by crafting an input file.
Vulnerability category: OverflowMemory CorruptionDenial of service
Products affected by CVE-2018-20460
- cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-20460
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 36 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-20460
| 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:3.0/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-2018-20460
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-20460
-
https://github.com/radare/radare2/issues/12376
AddressSanitizer: stack-buffer-overflow at libr/asm/arch/arm/armass64.c:740 · Issue #12376 · radare/radare2 · GitHubExploit;Third Party Advisory
-
https://github.com/radare/radare2/commit/df167c7db545953bb7f71c72e98e7a3ca0c793bf
Fix #12376 - crash in: rasm2 -a arm -b 64 '0 ,0,0,0,0,0,0,' · radare/radare2@df167c7 · GitHubPatch;Third Party Advisory
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