CVE-2021-21229
https://notcve.org/view.php?id=CVE-2021-21229
Incorrect security UI in downloads in Google Chrome on Android prior to 90.0.4430.93 allowed a remote attacker to perform domain spoofing via a crafted HTML page. La Interfaz de Usuario de seguridad incorrecta en downloads en Google Chrome en Android versiones anteriores a 90.0.4430.93, permitía a un atacante remoto llevar a cabo una suplantación de dominio por medio de una página HTML diseñada. • https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_26.html https://crbug.com/1198165 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A https://security.gentoo.org/glsa/202104-08 https:/ • CWE-346: Origin Validation Error •
CVE-2021-21228
https://notcve.org/view.php?id=CVE-2021-21228
Insufficient policy enforcement in extensions in Google Chrome prior to 90.0.4430.93 allowed an attacker who convinced a user to install a malicious extension to bypass navigation restrictions via a crafted Chrome Extension. La aplicación de políticas insuficiente en extensions de Google Chrome versiones anteriores a 90.0.4430.93, permitía a un atacante que convenció a un usuario de instalar una extensión maliciosa para omitir restricciones de navegación por medio de una Chrome Extension diseñada. • https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_26.html https://crbug.com/1139156 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A https://security.gentoo.org/glsa/202104-08 https:/ • CWE-863: Incorrect Authorization •
CVE-2021-21227
https://notcve.org/view.php?id=CVE-2021-21227
Insufficient data validation in V8 in Google Chrome prior to 90.0.4430.93 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Una comprobación insuficiente de datos en V8 en Google Chrome versiones anteriores a 90.0.4430.93, permitía a un atacante remoto explotar potencialmente una corrupción de la pila por medio de una página HTML diseñada. • https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_26.html https://crbug.com/1199345 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A https://security.gentoo.org/glsa/202104-08 https:/ • CWE-787: Out-of-bounds Write •
CVE-2021-20254 – samba: Negative idmap cache entries can cause incorrect group entries in the Samba file server process token
https://notcve.org/view.php?id=CVE-2021-20254
A flaw was found in samba. The Samba smbd file server must map Windows group identities (SIDs) into unix group ids (gids). The code that performs this had a flaw that could allow it to read data beyond the end of the array in the case where a negative cache entry had been added to the mapping cache. This could cause the calling code to return those values into the process token that stores the group membership for a user. The highest threat from this vulnerability is to data confidentiality and integrity. • https://bugzilla.redhat.com/show_bug.cgi?id=1949442 https://lists.debian.org/debian-lts-announce/2021/05/msg00023.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3EP2VJ73OVBPVSOSTVOMGIEQA3MWF6F7 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZAF6L2M6CNAJ2YYYGXPWETTW5YLCWTVT https://security.gentoo.org/glsa/202105-22 https://security.netapp.com/advisory/ntap-20210430-0001 https://www.samba.org/samba/security/CVE-2021-20254 • CWE-125: Out-of-bounds Read •
CVE-2021-20266 – rpm: missing length checks in hdrblobInit()
https://notcve.org/view.php?id=CVE-2021-20266
A flaw was found in RPM's hdrblobInit() in lib/header.c. This flaw allows an attacker who can modify the rpmdb to cause an out-of-bounds read. The highest threat from this vulnerability is to system availability. Se detectó un fallo en RPM en la función hdrblobInit() en el archivo lib/header.c. Este fallo permite a un atacante que puede modificar el rpmdb causar una lectura fuera de límites. • https://bugzilla.redhat.com/show_bug.cgi?id=1927741 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TMGXO3W6DHPO62GJ4VVF5DEUX5DRUR5K https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VHRPNBCRPDJHHQE3MBPSZK4H7X2IM7AC https://security.gentoo.org/glsa/202107-43 https://access.redhat.com/security/cve/CVE-2021-20266 • CWE-125: Out-of-bounds Read •