High severity · published Jul 5, 2025
CVE-2025-53603
In Alinto SOPE SOGo 2.0.2 through 5.12.2, sope-core/NGExtensions/NGHashMap.m allows a NULL pointer dereference and SOGo crash via a request in which a parameter in the query…
7.5
CVSS
0.7%
EPSS
No
On KEV
Description
In Alinto SOPE SOGo 2.0.2 through 5.12.2, sope-core/NGExtensions/NGHashMap.m allows a NULL pointer dereference and SOGo crash via a request in which a parameter in the query string is a duplicate of a parameter in the POST body.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SO
SOPE · Alinto
SOGo 2.0.2 through 5.12.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-53603
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-53603
github.com
https://github.com/Alinto/sope/blob/3146fbdb6ff3314e37e5c3682deeeef7d0f32064/sope-core/NGExtensions/NGHashMap.m#L790
github.com
https://github.com/Alinto/sope/commit/280104e45c20519ac4849ebf8bca114d91383543
github.com
https://github.com/Alinto/sope/compare/SOGo-2.0.1...SOGo-2.0.2
github.com
https://github.com/Alinto/sope/pull/69
www.openwall.com
https://www.openwall.com/lists/oss-security/2025/07/02/3
www.openwall.com
http://www.openwall.com/lists/oss-security/2025/07/05/1