CVE-2021-3507

CVE-2021-3507 refers to a heap buffer overflow in QEMU’s floppy disk emulator up to version 6.0.0, triggered in fdctrl_transfer_handler() (hw/block/fdc.c) during DMA read data transfers from the floppy to the guest. Reported impact includes host DoS via crashing the QEMU process and potential inf...

CVE-2021-3507

A heap buffer overflow was found in the floppy disk emulator of QEMU up to 6.0.0 including. It could occur in fdctrltransferhandler in hw/block/fdc.c while processing DMA read data transfers from the floppy drive to the guest system. A privileged guest user could use this flaw to crash the QEMU...

CVE-2021-3507

A heap buffer overflow was found in the floppy disk emulator of QEMU up to 6.0.0 including. It could occur in fdctrltransferhandler in hw/block/fdc.c while processing DMA read data transfers from the floppy drive to the guest system. A privileged guest user could use this flaw to crash the QEMU...

CVE-2021-3507: Improper Restriction of Operations within the Bounds of a Memory Buffer

A heap buffer overflow was found in the floppy disk emulator of QEMU up to 6.0.0 including. It could occur in fdctrltransferhandler in hw/block/fdc.c while processing DMA read data transfers from the floppy drive to the guest system. A privileged guest user could use this flaw to crash the QEMU...

SUSE SLED15 / SLES15 Security Update : ceph (SUSE-SU-2021:1474-1)

This update for ceph fixes the following issues : ceph was updated to 15.2.11-83-g8a15f484c2 : - CVE-2021-20288: Fixed unauthorized globalid reuse bsc1183074. - disk gets replaced with no rocksdb/wal bsc1184231. - BlueStore handles huge4GB writes from RocksDB to BlueFS poorly, potentially causing...

Exploit for CVE-2021-31728

CVE-2021-31727 and CVE-2021-31728 Public Reference f...

Exploit for CVE-2021-31728

CVE-2021-31727 and CVE-2021-31728 Public Reference f...

SUSE-SU-2021:1474-1 Security update for ceph

This update for ceph fixes the following issues: - ceph was updated to 15.2.11-83-g8a15f484c2: CVE-2021-20288: Fixed unauthorized globalid reuse bsc1183074. disk gets replaced with no rocksdb/wal bsc1184231. BlueStore handles huge4GB writes from RocksDB to BlueFS poorly, potentially causing data...

Archives may contain uninitialized memory

rkyv is a serialization framework that writes struct-compatible memory to be stored or transmitted. During serialization, struct padding bytes and unused enum bytes may not be initialized. These bytes may be written to disk or sent over unsecured channels...

Mozilla: Race condition when reading from disk while verifying signatures

Signatures are written to disk before and read during verification, which might be subject to a race condition when a malicious local process or user is replacing the file. This vulnerability affects Thunderbird 78.10...

Mozilla: Race condition when reading from disk while verifying signatures

Signatures are written to disk before and read during verification, which might be subject to a race condition when a malicious local process or user is replacing the file. This vulnerability affects Thunderbird 78.10...

Mozilla: Race condition when reading from disk while verifying signatures

Signatures are written to disk before and read during verification, which might be subject to a race condition when a malicious local process or user is replacing the file. This vulnerability affects Thunderbird 78.10...

Important: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fr...

CVE-2021-0238

When a MX Series is configured as a Broadband Network Gateway BNG based on Layer 2 Tunneling Protocol L2TP, executing certain CLI command may cause the system to run out of disk space, excessive disk usage may cause other complications. An administrator can use the following CLI command to monito...

CVE-2021-0238

When a MX Series is configured as a Broadband Network Gateway BNG based on Layer 2 Tunneling Protocol L2TP, executing certain CLI command may cause the system to run out of disk space, excessive disk usage may cause other complications. An administrator can use the following CLI command to monito...

Command injection

When a MX Series is configured as a Broadband Network Gateway BNG based on Layer 2 Tunneling Protocol L2TP, executing certain CLI command may cause the system to run out of disk space, excessive disk usage may cause other complications. An administrator can use the following CLI command to monito...

CVE-2021-0238 Junos OS: MX Series: Executing CLI command repetitively may cause the system to run out of disk space

When a MX Series is configured as a Broadband Network Gateway BNG based on Layer 2 Tunneling Protocol L2TP, executing certain CLI command may cause the system to run out of disk space, excessive disk usage may cause other complications. An administrator can use the following CLI command to monito...

CVE-2021-0238

CVE-2021-0238 affects Junos OS on MX Series: repeatedly executing a CLI command may exhaust disk space, causing partial availability impact. Vulnerable versions include MX Series 17.3R1 and newer, up to but not including 17.4R3-S5, then 18.1–20.4 with various sub-versions listed; the issue does n...

UBUNTU-CVE-2021-29948

Signatures are written to disk before and read during verification, which might be subject to a race condition when a malicious local process or user is replacing the file. This vulnerability affects Thunderbird 78.10...

QEMU Buffer Overflow Vulnerability (CNVD-2021-41095)

QEMU is a suite of analog processor software from the French individual developer Fabrice Bellard. The software is fast and cross-platform. QEMU suffers from a buffer overflow vulnerability that stems from a heap buffer overflow found in the floppy disk emulator, which can be exploited by an...