CVE-2021-30472

A flaw was found in PoDoFo 0.9.7. A stack-based buffer overflow in PdfEncryptMD5Base::ComputeOwnerKey function in PdfEncrypt.cpp is possible because of a improper check of the keyLength value.

CVSS v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1947458	Exploit Issue Tracking Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:podofo_project:podofo:0.9.7:*:*:*:*:*:*:*

History

25 Oct 2022, 20:56

Type	Values Removed	Values Added
CWE	~~CWE-119~~	CWE-787

08 Jun 2021, 02:08

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 6.8 v3 : 7.8
CPE		cpe:2.3:a:podofo_project:podofo:0.9.7:::::::*
CWE		CWE-119
References	~~(MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1947458 -~~	(MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1947458 - Exploit, Issue Tracking, Patch, Third Party Advisory

26 May 2021, 22:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-05-26 22:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-30472

Mitre link : CVE-2021-30472

CVE.ORG link : CVE-2021-30472

JSON object : View

Products Affected

podofo_project

podofo

CWE

CWE-787

Out-of-bounds Write

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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