Filtered by CWE-194
Total 4 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2018-10887 2 Debian, Libgit2 2 Debian Linux, Libgit2 2024-02-15 8.1 High
A flaw was found in libgit2 before version 0.27.3. It has been discovered that an unexpected sign extension in git_delta_apply function in delta.c file may lead to an integer overflow which in turn leads to an out of bound read, allowing to read before the base object. An attacker may use this flaw to leak memory addresses or cause a Denial of Service.
CVE-2022-32138 1 Codesys 2 Plcwinnt, Runtime Toolkit 2022-07-01 8.8 High
In multiple CODESYS products, a remote attacker may craft a request which may cause an unexpected sign extension, resulting in a denial-of-service condition or memory overwrite.
CVE-2020-13544 1 Softmaker 1 Softmaker Office 2022-06-07 7.8 High
An exploitable sign extension vulnerability exists in the TextMaker document parsing functionality of SoftMaker Office 2021’s TextMaker application. A specially crafted document can cause the document parser to sign-extend a length used to terminate a loop, which can later result in the loop’s index being used to write outside the bounds of a heap buffer during the reading of file data. An attacker can entice the victim to open a document to trigger this vulnerability.
CVE-2021-38434 1 Fatek 1 Winproladder 2021-10-21 7.8 High
FATEK Automation WinProladder versions 3.30 and prior lacks proper validation of user-supplied data when parsing project files, which could result in an unexpected sign extension. An attacker could leverage this vulnerability to execute arbitrary code.