CVE-2026-21045
CVE-2026-21045
Vexday Risk Score
41Attention
SSVC decision (CISA)
Attend
PoC available → attend closely
Exploit maturity
Proof of concept
Public proof of concept exists, but not yet automated.
CVSS 8.4EPSS 0.4%KEV nãoPoC públicaNuclei —Metasploit —Patch —
Lifecycle
10 Jul 2026Published on NVD
15 Jul 2026Public PoC
Weaponization speed
6 daysto first PoC
Weaponized quickly — attackers prioritized this vulnerability. Patch urgently.
Recommendation: Plan a near-term fix — a public PoC already exists.
Out-of-bounds write in parsing TIFF format in libimagecodec.media.quram.so prior to SMR Jul-2026 Release 1 allows remote attackers to write out-of-bounds memory.
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N
Affected products
Samsung Mobile · Samsung Mobile Devicespublic PoCs found — 1
githubgithub.com/Filipemendonca1978/CVE-2026-21045_and_CVE-2026-21048★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.