Vulnerability Details : CVE-2018-11383
The r_strbuf_fini() function in radare2 2.5.0 allows remote attackers to cause a denial of service (invalid free and application crash) via a crafted ELF file because of an uninitialized variable in the CPSE handler in libr/anal/p/anal_avr.c.
Vulnerability category: Denial of service
Products affected by CVE-2018-11383
- cpe:2.3:a:radare:radare2:2.5.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-11383
0.17%
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-2018-11383
| 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-2018-11383
-
The product uses or accesses a resource that has not been initialized.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-11383
-
https://github.com/radare/radare2/commit/9d348bcc2c4bbd3805e7eec97b594be9febbdf9a
Fix #9943 - Invalid free on RAnal.avr · radare/radare2@9d348bc · GitHubPatch;Third Party Advisory
-
https://github.com/radare/radare2/issues/9943
Invalid free in r_strbuf_fini() · Issue #9943 · radare/radare2 · GitHubThird Party Advisory
Jump to