PT-2026-58253

Integer underflow wrap or wraparound in Microsoft Defender allows an unauthorized attacker to execute code locally...

PT-2026-58188

Name of the Vulnerable Software and Affected Versions Windows Kernel affected versions not specified Windows Desktop Window Manager affected versions not specified Description An integer underflow wrap or wraparound in the Windows Kernel allows an authorized attacker to disclose information...

PT-2026-58154

Integer underflow wrap or wraparound in Windows DHCP Client allows an unauthorized attacker to elevate privileges over a network...

PT-2026-58833

Name of the Vulnerable Software and Affected Versions CAI Content Credentials affected versions not specified Description An Integer Underflow Wrap or Wraparound issue exists, which occurs when an arithmetic operation results in a value smaller than the minimum representable value for the data...

CVE-2026-48296: Integer Underflow (Wrap or Wraparound)

CAI Content Credentials is affected by an Integer Underflow Wrap or Wraparound vulnerability that could result in an application denial-of-service. An attacker could exploit this vulnerability to crash the application, leading to a denial-of-service condition. Exploitation of this issue does not...

CVE-2026-48298: Integer Underflow (Wrap or Wraparound)

CAI Content Credentials is affected by an Integer Underflow Wrap or Wraparound vulnerability that could result in an application denial-of-service. An attacker could exploit this vulnerability to crash the application, leading to a denial-of-service condition. Exploitation of this issue does not...

CVE-2026-55039: Integer Underflow (Wrap or Wraparound)

Integer underflow wrap or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-50300: Integer Underflow (Wrap or Wraparound)

Integer underflow wrap or wraparound in Windows Kernel allows an authorized attacker to disclose information locally...

CVE-2026-51540

OpENer 2.3.0 master branch up to commit 76b95cf is vulnerable to a severe memory corruption issue caused by an integer underflow in the processing of connected explicit messages SendUnitData...

OpenEXR has heap-buffer-overflow via signed integer underflow in ImfContextInit.cpp

SummaryA heap-buffer-overflow OOB read occurs in the istreamnonparallelread function in ImfContextInit.cpp when parsing a malformed EXR file through a memory-mapped IStream. A signed integer subtraction produces a negative value that is implicitly converted to sizet, resulting in a massive length...

Security update for libslirp

This update for libslirp fixes the following issues: CVE-2026-9539: crafted TCP segment with manipulated URG flags and urgent pointers can cause an integer underflow and host-heap memory leak bsc1268903. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods...

CVE-2026-51540

OpENer 2.3.0 master branch up to commit 76b95cf is vulnerable to a severe memory corruption issue caused by an integer underflow in the processing of connected explicit messages SendUnitData...

CVE-2026-51540

OpENer 2.3.0 master branch up to commit 76b95cf is vulnerable to a severe memory corruption issue caused by an integer underflow in the processing of connected explicit messages SendUnitData...

PT-2026-57911

Name of the Vulnerable Software and Affected Versions OpENer version 2.3.0 master branch up to commit 76b95cf Description A severe memory corruption issue exists due to an integer underflow during the processing of connected explicit messages within the SendUnitData function. An integer underflow...

CVE-2026-51540: Integer Underflow (Wrap or Wraparound)

OpENer 2.3.0 master branch up to commit 76b95cf is vulnerable to a severe memory corruption issue caused by an integer underflow in the processing of connected explicit messages SendUnitData...

CVE-2026-51540

OpENer 2.3.0 master branch up to commit 76b95cf is vulnerable to a severe memory corruption issue caused by an integer underflow in the processing of connected explicit messages SendUnitData...

CVE-2026-51540

OpENer 2.3.0 master branch up to commit 76b95cf is vulnerable to a severe memory corruption issue caused by an integer underflow in the processing of connected explicit messages SendUnitData...

CVE-2026-51540

OpENer version 2.3.0 (master branch up to commit 76b95cf ) is vulnerable to a severe memory corruption issue. The flaw is caused by an integer underflow occurring during the processing of connected explicit messages within the SendUnitData() function. Exploitation details are not provided in the ...

CVE-2026-51540

OpENer 2.3.0 master branch up to commit 76b95cf is vulnerable to a severe memory corruption issue caused by an integer underflow in the processing of connected explicit messages SendUnitData...

SUSE SLES12: krb5 / krb5-32bit / krb5-client / krb5-devel / krb5-doc / etc (SUSE-SU-2026:2849-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2026:2849-1 advisory. This update for krb5 fixes the following issue - CVE-2026-11850: integer underflow in berval2tldata leads to heap out-of-bounds read bsc1268131. Tenabl...