Vulnerability Details : CVE-2021-30469
A flaw was found in PoDoFo 0.9.7. An use-after-free in PoDoFo::PdfVecObjects::Clear() function can cause a denial of service via a crafted PDF file.
Vulnerability category: Memory CorruptionDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2021-30469
Probability of exploitation activity in the next 30 days: 0.05%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 18 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-30469
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
[email protected] |
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
[email protected] |
CWE ids for CVE-2021-30469
-
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.Assigned by:
- [email protected] (Primary)
- [email protected] (Secondary)
References for CVE-2021-30469
-
https://bugzilla.redhat.com/show_bug.cgi?id=1947433
Exploit;Issue Tracking;Patch;Third Party Advisory
Products affected by CVE-2021-30469
- cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
- cpe:2.3:a:podofo_project:podofo:0.9.7:*:*:*:*:*:*:*