Important: rsync

Issue Overview: A flaw was found in the rsync daemon which could be triggered when rsync compares file checksums. This flaw allows an attacker to manipulate the checksum length s2length to cause a comparison between a checksum and uninitialized memory and leak one byte of uninitialized stack data...

Important: rsync

Issue Overview: A flaw was found in the rsync daemon which could be triggered when rsync compares file checksums. This flaw allows an attacker to manipulate the checksum length s2length to cause a comparison between a checksum and uninitialized memory and leak one byte of uninitialized stack data...

Amazon Linux 2 : rsync (ALAS-2025-2731)

The version of rsync installed on the remote host is prior to 3.1.2-11. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2025-2731 advisory. A flaw was found in the rsync daemon which could be triggered when rsync compares file checksums. This flaw allows an...

USN-7206-2: rsync regression

USN-7206-1 fixed vulnerabilities in rsync. The update introduced a regression in rsync. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Simon Scannell, Pedro Gallegos, and Jasiel Spelman discovered that rsync did not properly handle checksum lengths. ...

USN-7206-2 rsync regression

USN-7206-1 fixed vulnerabilities in rsync. The update introduced a regression in rsync. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Simon Scannell, Pedro Gallegos, and Jasiel Spelman discovered that rsync did not properly handle checksum lengths. ...

SUSE CVE-2024-12084

A heap-based buffer overflow flaw was found in the rsync daemon. This issue is due to improper handling of attacker-controlled checksum lengths s2length in the code. When MAXDIGESTLEN exceeds the fixed SUMLENGTH 16 bytes, an attacker can write out of bounds in the sum2 buffer...

SUSE CVE-2024-12085

A flaw was found in rsync which could be triggered when rsync compares file checksums. This flaw allows an attacker to manipulate the checksum length s2length to cause a comparison between a checksum and uninitialized memory and leak one byte of uninitialized stack data at a time...

SUSE CVE-2025-21629

In the Linux kernel, the following vulnerability has been resolved: net: reenable NETIFFIPV6CSUM offload for BIG TCP packets The blamed commit disabled hardware offoad of IPv6 packets with extension headers on devices that advertise NETIFFIPV6CSUM, based on the definition of that feature in...

AZL-55691 CVE-2024-12084 affecting package rsync for versions less than 3.4.1-1

A heap-based buffer overflow flaw was found in the rsync daemon. This issue is due to improper handling of attacker-controlled checksum lengths s2length in the code. When MAXDIGESTLEN exceeds the fixed SUMLENGTH 16 bytes, an attacker can write out of bounds in the sum2 buffer...

AZL-55646 CVE-2024-12084 affecting package rsync for versions less than 3.4.1-1

A heap-based buffer overflow flaw was found in the rsync daemon. This issue is due to improper handling of attacker-controlled checksum lengths s2length in the code. When MAXDIGESTLEN exceeds the fixed SUMLENGTH 16 bytes, an attacker can write out of bounds in the sum2 buffer...

ALPINE-CVE-2024-12084

A heap-based buffer overflow flaw was found in the rsync daemon. This issue is due to improper handling of attacker-controlled checksum lengths s2length in the code. When MAXDIGESTLEN exceeds the fixed SUMLENGTH 16 bytes, an attacker can write out of bounds in the sum2 buffer...

CVE-2024-12084

A heap-based buffer overflow flaw was found in the rsync daemon. This issue is due to improper handling of attacker-controlled checksum lengths s2length in the code. When MAXDIGESTLEN exceeds the fixed SUMLENGTH 16 bytes, an attacker can write out of bounds in the sum2 buffer. Rapid7 Analysis...

CVE-2024-12084

A heap-based buffer overflow flaw was found in the rsync daemon. This issue is due to improper handling of attacker-controlled checksum lengths s2length in the code. When MAXDIGESTLEN exceeds the fixed SUMLENGTH 16 bytes, an attacker can write out of bounds in the sum2 buffer...

DEBIAN-CVE-2024-12084

A heap-based buffer overflow flaw was found in the rsync daemon. This issue is due to improper handling of attacker-controlled checksum lengths s2length in the code. When MAXDIGESTLEN exceeds the fixed SUMLENGTH 16 bytes, an attacker can write out of bounds in the sum2 buffer...

Security update for rsync

This update for rsync fixes the following issues: NOTE: This update was retracted as one of the fixes was broken. A new update will be issued. CVE-2024-12085: leak of uninitialized stack data on the server leading to possible ASLR bypass. bsc1234101 CVE-2024-12086: leak of a client machine's file...

CVE-2024-12084 Rsync: heap buffer overflow in rsync due to improper checksum length handling

A heap-based buffer overflow flaw was found in the rsync daemon. This issue is due to improper handling of attacker-controlled checksum lengths s2length in the code. When MAXDIGESTLEN exceeds the fixed SUMLENGTH 16 bytes, an attacker can write out of bounds in the sum2 buffer...

CVE-2024-12084

CVE-2024-12084: Rsync daemon heap-based buffer overflow caused by improper handling of attacker-controlled checksum lengths (s2length). When MAX_DIGEST_LEN exceeds the fixed SUM_LENGTH (16 bytes), an out-of-bounds write to sum2 is possible. Public advisories confirm this bug affects rsync version...

CVE-2024-12084 Rsync: heap buffer overflow in rsync due to improper checksum length handling

A heap-based buffer overflow flaw was found in the rsync daemon. This issue is due to improper handling of attacker-controlled checksum lengths s2length in the code. When MAXDIGESTLEN exceeds the fixed SUMLENGTH 16 bytes, an attacker can write out of bounds in the sum2 buffer...

CVE-2024-12084 Rsync: heap buffer overflow in rsync due to improper checksum length handling

A heap-based buffer overflow flaw was found in the rsync daemon. This issue is due to improper handling of attacker-controlled checksum lengths s2length in the code. When MAXDIGESTLEN exceeds the fixed SUMLENGTH 16 bytes, an attacker can write out of bounds in the sum2 buffer...

CVE-2024-12084

A heap-based buffer overflow flaw was found in the rsync daemon. This issue is due to improper handling of attacker-controlled checksum lengths s2length in the code. When MAXDIGESTLEN exceeds the fixed SUMLENGTH 16 bytes, an attacker can write out of bounds in the sum2 buffer...