CVE-2017-20230
CRITICAL
10,0
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: changed
Confidentiality: high
Integrity: high
Availability: high
Description
AI Translation Available
Storable versions before 3.05 for Perl has a stack overflow.
The retrieve_hook function stored the length of the class name into a signed integer but in read operations treated the length as unsigned. This allowed an attacker to craft data that could trigger the overflow.
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,0003
Percentile
0,1th
Updated
EPSS Score Trend (Last 3 Days)
121
Stack-based Buffer Overflow
DraftCommon Consequences
Security Scopes Affected:
Availability
Integrity
Confidentiality
Access Control
Other
Potential Impacts:
Modify Memory
Dos: Crash, Exit, Or Restart
Dos: Resource Consumption (Cpu)
Dos: Resource Consumption (Memory)
Execute Unauthorized Code Or Commands
Bypass Protection Mechanism
Other
Applicable Platforms
Languages:
C, C++, Memory-Unsafe
Application
Storable by Nwclark
Version Range Affected
To
3.05
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:nwclark:storable:*:*:*:*:*:perl:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://github.com/Perl/perl5/commit/a258c17c6937f79529c8319a829310e09cdbd216.p…
https://github.com/Perl/perl5/issues/15831
https://metacpan.org/release/RURBAN/Storable-3.05/changes
https://www.nntp.perl.org/group/perl.perl5.porters/2017/01/msg242533.html
https://www.nntp.perl.org/group/perl.perl5.porters/2017/01/msg242703.html
http://www.openwall.com/lists/oss-security/2026/04/21/5