Vulnerabilidades de RsyncProject (CVE)

Registros CVE publicados para RsyncProject, los más recientes primero. Siga el producto para recibir un correo con cada nueva.

40 resultados
7.5Alta
CVE-2026-70453

rsync < 3.5.0 Algorithmic Complexity DoS via hash_search()

RsyncProject rsync

rsync before 3.5.0 contains an algorithmic complexity vulnerability in the hash_search() function that allows a remote attacker to cause a denial of service by delivering a carefully constructed file list. A sender can exploit the quadratic-time worst-case be…

8.2Alta
CVE-2026-70456

rsync 3.0.1 < 3.5.0 Heap Out-of-Bounds Write via read_args()

RsyncProject rsync

rsync 3.0.1 before 3.5.0 contains an out-of-bounds write vulnerability in the read_args() function that allows a malicious sender to corrupt adjacent heap memory by sending a crafted argument list. When the argument count causes the argv allocation to be exac…

6.5Media
CVE-2026-70457

rsync 3.2.3 < 3.5.0 Out-of-Bounds Write via parse_size_arg()

RsyncProject rsync

rsync 3.2.3 before 3.5.0 contains an out-of-bounds write in parse_size_arg() where the return value of snprintf() is used directly as an index into a .bss-segment array without bounds checking. When snprintf truncates the formatted size string, the return val…

5.3Media
CVE-2026-70459

rsync 3.0.0 < 3.5.0 Daemon Crash via Malformed File List Entry

RsyncProject rsync

rsync 3.0.0 before 3.5.0 contains a null pointer dereference vulnerability in the daemon child process that allows remote attackers to crash the daemon by sending a file list whose first entry is a dot entry not typed as a directory. The daemon dereferences t…

6.5Media
CVE-2026-70462

rsync 3.1.0 < 3.5.0 Signed Integer Overflow via MSG_IO_TIMEOUT

RsyncProject rsync

rsync 3.1.0 before 3.5.0 contains a signed integer overflow vulnerability in the I/O timeout implementation that allows attackers to permanently disable connection timeouts by injecting MSG_IO_TIMEOUT messages carrying non-positive (zero or negative) values. …

5.9Media
CVE-2026-53801

rsync < 3.5.0 Symlink Race Condition Directory Traversal

RsyncProject rsync

rsync before 3.5.0 contains a symlink race condition vulnerability in the sender's directory scanning logic that allows attackers to cause the sender to enumerate and transfer files outside the module root's intended subtree. Attackers who can create or manip…

4.7Media
CVE-2026-53800

rsync < 3.5.0 Symlink Race Condition via --remove-source-files

RsyncProject rsync

rsync before 3.5.0 contains a symlink race condition vulnerability in the --remove-source-files feature that allows attackers with symlink creation access to cause arbitrary file deletion. Attackers can atomically substitute a symlink for a source file betwee…

6.3Media
CVE-2026-53799

rsync < 3.5.0 Symlink Race Condition via ACL/xattr Application

RsyncProject rsync

rsync before 3.5.0 contains a symlink race condition vulnerability that allows local attackers to cause rsync to apply arbitrary ACLs or extended attributes to unintended files by substituting a symlink at a predictable destination path between the file write…

4.7Media
CVE-2026-53797

rsync < 3.5.0 Symlink Race Condition Information Disclosure

RsyncProject rsync

rsync before 3.5.0 contains a symlink race condition vulnerability in the sender's source tree traversal that allows an attacker who can manipulate a parent directory of the source tree to redirect file reads to unintended paths. Attackers can atomically repl…

8.1Alta
CVE-2026-53795

rsync < 3.5.0 Arbitrary File Write via --temp-dir/--link-dest

RsyncProject rsync

rsync before 3.5.0 contains an arbitrary file write vulnerability that allows attackers to write files outside the intended destination tree by specifying an absolute path via --temp-dir or --link-dest options. The rename-confinement logic is bypassed when th…

5.3Media
CVE-2026-53794

rsync < 3.5.0 Denial of Service via --max-alloc=0 Logic Error

RsyncProject rsync

rsync before 3.5.0 contains a logic error in --max-alloc handling that allows a sender or configuration setting --max-alloc=0 to disable allocation sanity checks entirely rather than enforcing a zero-byte cap. Attackers can exploit this flaw to cause the rece…

6.5Media
CVE-2026-53792

rsync < 3.5.0 Out-of-Bounds Read via Zero-Length Checksum Block

RsyncProject rsync

rsync before 3.5.0 contains an out-of-bounds read vulnerability in the sender-side block matching logic that allows a malicious receiver to trigger memory access before the start of an allocated buffer by sending a crafted checksum block with a length of zero…

9.1Crítica
CVE-2026-53791

rsync < 3.5.0 Daemon IP Spoofing via PROXY Protocol Header

RsyncProject rsync

rsync daemon before 3.5.0 contains an IP address spoofing vulnerability that allows unauthenticated remote attackers to bypass IP-based access controls by sending a crafted PROXY protocol header with a forged source address. Attackers who can connect directly…

8.1Alta
CVE-2026-53790

rsync < 3.5.0 Command Injection via Multiple Code Paths

RsyncProject rsync

rsync before 3.5.0 contains multiple command and argument injection vulnerabilities that allow attackers to execute arbitrary commands by supplying malicious input through several code paths, including the RSYNC_CONNECT_PROG environment variable, daemon hooks…