PT-2025-1111 · Microsoft+8 · .Net Framework+9

Goodbyeselene · Published 2025-01-14 · Updated 2025-12-16 · CVE-2025-21172

Positive Technologies (AI Summary)

CVSS v2.0

7.6

High

Base vector

AV:N/AC:H/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions .NET and Visual Studio (affected versions not specified)

Description The issue is related to a buffer overflow in dynamic memory, which can allow a remote attacker to execute arbitrary code.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Heap Based Buffer Overflow

Integer Overflow

Weakness Enumeration

CWE-122

CWE-190

Related Identifiers

ALSA-2025:0381

ALSA-2025:0382

ALT-PU-2025-13074

ALT-PU-2025-13075

ALT-PU-2025-15796

ALT-PU-2025-5283

BDU:2025-00367

BDU:2025-12582

BIT-DOTNET-2025-21172

BIT-DOTNET-SDK-2025-21172

CESA-2025_0381

CESA-2025_0382

CVE-2025-21172

GHSA-JJCV-WR2G-4RV4

INFBA-2025_0304

INFBA-2025_0305

INFSA-2025_0381

INFSA-2025_0382

RHSA-2025:0381

RHSA-2025:0382

RHSA-2025:0532

RHSA-2025_0381

RHSA-2025_0382

RLSA-2025:0381

RLSA-2025:0382

USN-7210-1

Affected Products

.Net Framework

Alt Linux

Almalinux

Centos

Linuxmint

Red Hat

Red Os

Rocky Linux

Ubuntu

Visual Studio

References · 55

• https://cve.org/CVERecord?id=CVE-2025-21172 · Security Note
• https://linux.oracle.com/errata/ELSA-2025-0382.html · Vendor Advisory
• https://errata.rockylinux.org/RLSA-2025:0381 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-12582 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21172 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-21172 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-dotnet-sdk-2025-21172 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2025:0382 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-21172 · Security Note
• http://repo.red-soft.ru/redos/7.3c/x86_64/updates · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-21172 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2025-21172 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7210-1 · Vendor Advisory
• https://osv.dev/vulnerability/RLSA-2025:0381 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-7210-1 · Vendor Advisory