CVE-2026-26740
CVE-2026-26740
Vexday Risk Score
21Bajo
Decisión SSVC (CISA)
Track
Sin señal de explotación → monitorear
CVSS 8.2EPSS 0.6%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Ciclo de vida
18 mar 2026Publicada en NVD
Recomendación: Monitorear — sin señal de explotación por ahora.
Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension block without validating its allocated size.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Productos afectados
n/a · n/aReferencias
https://access.redhat.com/errata/RHSA-2026:33447https://access.redhat.com/errata/RHSA-2026:33450https://access.redhat.com/errata/RHSA-2026:33451https://access.redhat.com/errata/RHSA-2026:33452https://access.redhat.com/errata/RHSA-2026:33455https://access.redhat.com/errata/RHSA-2026:33456https://access.redhat.com/errata/RHSA-2026:33501https://access.redhat.com/errata/RHSA-2026:33502https://access.redhat.com/errata/RHSA-2026:33503https://access.redhat.com/errata/RHSA-2026:33509https://access.redhat.com/security/cve/CVE-2026-26740https://bugzilla.redhat.com/show_bug.cgi?id=2448747