CVE-2026-58820

HighCVSS 7.8/10Last modified Sep 24, 2026

Description

In multiple locations, there is a possible memory safety issue due to integer overflow. This could lead to local escalation of privilege with no additional execution privileges required.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-122

Affected software

No affected versions have been published.

Timeline

Published: Sep 8, 2026
Last modified: Sep 24, 2026
NVD status: Analyzed

Related CVEs from 2026

CVE-2026-588229.8In multiple functions of ftsmooth.c, there is a possible memory safety issue due to improper casting. This could lead to remote code executi CVE-2026-588237.8In stpropnci_process_std of stpropnci_std.cc, there is a possible memory safety issue due to a missing bounds check. This could lead to loca CVE-2026-58838.8Use after free in Media in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to execute arbitrary code inside a sandbox via a c CVE-2026-588345.5In setPermissionGrantState of DevicePolicyManagerService.java, there is a possible persistent denial of service due to improper input valida CVE-2026-588358.8In cfg2prop of btif_storage.cc, there is a possible out-of-bounds write due to a heap buffer overflow. This could lead to remote code execut CVE-2026-588397.8In forEachLine of MountRegistry.cpp, there is a possible out of bounds read due to a buffer overflow. This could lead to local escalation of CVE-2026-58848.8Insufficient validation of untrusted input in Media in Google Chrome prior to 147.0.7727.55 allowed a remote attacker who had compromised th CVE-2026-588417.8In multiple functions of VirtualAudioControllerTest.java, there is a possible permission bypass due to a logic error in the code. This could CVE-2026-588467.8In kvm_iommu_map_sg of iommu.c, there is a possible use after free due to a missing permission check. This could lead to local escalation of CVE-2026-588487.0In multiple functions of alloc.c, there is a possible unauthorized read/write access due to a race condition. This could lead to local escal CVE-2026-58856.5Insufficient validation of untrusted input in WebML in Google Chrome on Windows prior to 147.0.7727.55 allowed a remote attacker to obtain p CVE-2026-588547.8In multiple locations, there is a possible memory corruption due to type confusion. This could lead to local escalation of privilege with no