CVE-2025-49742 — Heap-based Buffer Overflow in Microsoft Windows 10 Version 1507

CWE-122 — Heap-based Buffer OverflowCWE-190 — Integer Overflow or WraparoundCWE-667 — Improper Locking5 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.5%
top 35.25%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
27
Microsoft Windows 10 Version 1507Microsoft Windows 10 Version 1607Microsoft Windows 10 Version 1809+24 more
Timeline
PublishedJul 8

Description

Integer overflow or wraparound in Microsoft Graphics Component allows an authorized attacker to execute code locally.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages26 packages

▶NVDmicrosoft/windows< 10.0.14393.8246+5
▶NVDmicrosoft/windows_10_1507< 10.0.10240.21073
▶NVDmicrosoft/windows_10_1607< 10.0.14393.8246
▶NVDmicrosoft/windows_10_1809< 10.0.17763.7558
▶NVDmicrosoft/windows_10_21h2< 10.0.19044.6093

🔴Vulnerability Details

2
CVEList
Windows Graphics Component Remote Code Execution Vulnerability↗2025-07-08
▶
GHSA
GHSA-r8x4-v9xf-r2pq: Integer overflow or wraparound in Microsoft Graphics Component allows an authorized attacker to execute code locally↗2025-07-08
▶

📋Vendor Advisories

2
Microsoft
Windows Graphics Component Remote Code Execution Vulnerability↗2025-07-08
▶
Microsoft
f2fs: initialize locks earlier in f2fs_fill_super()↗2025-03-11
▶
CVE-2025-49742 — Heap-based Buffer Overflow | cvebase