CVE-2026-49181: Integer Underflow (Wrap or Wraparound)

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

CVE-2026-55011: Integer Underflow (Wrap or Wraparound)

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

CVE-2026-54982: Integer Underflow (Wrap or Wraparound)

Integer underflow wrap or wraparound in Reliable Multicast Transport Driver RMCAST allows an unauthorized attacker to execute code over an adjacent network...

CVE-2026-50308: Integer Underflow (Wrap or Wraparound)

Integer underflow wrap or wraparound in Windows NTFS 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...

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-2026-51540

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...

PYSEC-2026-2849 OpenEXR has heap-buffer-overflow via signed integer underflow in ImfContextInit.cpp

Summary A 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 lengt...

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...

CVE-2026-29008

A flaw was found in U-Boot. A network-adjacent attacker can exploit an integer underflow vulnerability in the tcprxstatemachine function by sending a specially crafted TCP SYN+ACK packet. This can cause the bootloader to crash, leading to a Denial of Service DoS and preventing the device from...

USN-8531-1 libexif vulnerabilities

It was discovered that libexif had an integer overflow in its MakerNote decoder when called with a zero-length buffer. An attacker could possibly use this issue to cause a denial of service or obtain sensitive information. CVE-2026-32775 It was discovered that libexif had an integer overflow in i...

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...

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 ...

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...

SUSE SLED15: krb5 / krb5-32bit / krb5-client / krb5-devel / krb5-plugin-kdb-ldap / etc (SUSE-SU-2026:2848-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2848-1 advisory. This update for krb5, krb5-mini fixes the following issues - CVE-2026-11850: integer underflow in berval2tldat...