Withdrawn by the publisher.

During ECDSA signature generation, padding applied in the nonce designed to ensure constant-time scalar multiplication was removed, resulting in variable-time execution dependent on secret data. This vulnerability affects Firefox < 80 and Firefox for Android < 80.

During ECDSA signature generation, padding applied in the nonce designed to ensure constant-time scalar multiplication was removed, resulting in variable-time execution dependent on secret data. This vulnerability affects Firefox < 80 and Firefox for Android < 80.

MozillaFirefox-92.0-1.2 on GA media

expat: large number of colons in input makes parser consume high amount of resources, leading to DoS e2fsprogs: Crafted ext4 partition leads to out-of-bounds write e2fsprogs: Out-of-bounds write in e2fsck/rehash.c curl: heap buffer overflow in function tftp_receive_packet() nss: Out-of-bounds read when importing curve25519 private key nss: PKCS#1 v1.5 signatures can be used for TLS 1.3 nss: Use-after-free in sftk_FreeSession due to improper refcounting glib2: file_copy_fallback in gio/gfile.c in GNOME GLib does not properly restrict file permissions while a copy operation is in progress dbus: DBusServer DBUS_COOKIE_SHA1 authentication bypass ibus: missing authorization allows local attacker to access the input bus of another user cpio: improper input validation when writing tar header fields leads to unexpected tar generation expat: heap-based buffer over-read via crafted XML input python: XSS vulnerability in the documentation XML-RPC server in server_title field nss: Check length of inputs for cryptographic primitives nss: TLS 1.3 HelloRetryRequest downgrade request sets client into invalid state libssh2: integer overflow in SSH_MSG_DISCONNECT logic in packet.c glibc: LD_PREFER_MAP_32BIT_EXEC not ignored in setuid binaries libxml2: memory leak in xmlParseBalancedChunkMemoryRecover in parser.c systemd: memory leak in button_open() in login/logind-button.c when udev events are received libxml2: memory leak in xmlSchemaPreRun in xmlschemas.c python: infinite loop in the tarfi…

Recommended update for mozilla-nspr, mozilla-nss

Affected: Ubuntu:Pro:14.04:LTS: nss, Ubuntu:16.04:LTS: firefox, Ubuntu:16.04:LTS: nss, Ubuntu:18.04:LTS: firefox, Ubuntu:18.04:LTS: nss, Ubuntu:20.04:LTS: firefox, Ubuntu:20.04:LTS: nss

During ECDSA signature generation, padding applied in the nonce designed to ensure constant-time scalar multiplication was removed, resulting in variable-time execution dependent on secret data. This vulnerability affects Firefox < 80 and Firefox for Android < 80.

Ein Angreifer kann eine Schwachstelle in Mozilla NSS ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen.