Vulnerabilities (CVE)

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Filtered by vendor Atftp Project Subscribe
Filtered by product Atftp
Total 5 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-46671 2 Atftp Project, Debian 2 Atftp, Debian Linux 2022-10-13 5.0 MEDIUM 5.3 MEDIUM
options.c in atftp before 0.7.5 reads past the end of an array, and consequently discloses server-side /etc/group data to a remote client.
CVE-2020-6097 3 Atftp Project, Debian, Opensuse 3 Atftp, Debian Linux, Leap 2022-05-12 5.0 MEDIUM 7.5 HIGH
An exploitable denial of service vulnerability exists in the atftpd daemon functionality of atftp 0.7.git20120829-3.1+b1. A specially crafted sequence of RRQ-Multicast requests trigger an assert() call resulting in denial-of-service. An attacker can send a sequence of malicious packets to trigger this vulnerability.
CVE-2021-41054 2 Atftp Project, Debian 2 Atftp, Debian Linux 2021-11-30 5.0 MEDIUM 7.5 HIGH
tftpd_file.c in atftp through 0.7.4 has a buffer overflow because buffer-size handling does not properly consider the combination of data, OACK, and other options.
CVE-2019-11365 1 Atftp Project 1 Atftp 2020-09-28 7.5 HIGH 9.8 CRITICAL
An issue was discovered in atftpd in atftp 0.7.1. A remote attacker may send a crafted packet triggering a stack-based buffer overflow due to an insecurely implemented strncpy call. The vulnerability is triggered by sending an error packet of 3 bytes or fewer. There are multiple instances of this vulnerable strncpy pattern within the code base, specifically within tftpd_file.c, tftp_file.c, tftpd_mtftp.c, and tftp_mtftp.c.
CVE-2019-11366 1 Atftp Project 1 Atftp 2020-09-28 4.3 MEDIUM 5.9 MEDIUM
An issue was discovered in atftpd in atftp 0.7.1. It does not lock the thread_list_mutex mutex before assigning the current thread data structure. As a result, the daemon is vulnerable to a denial of service attack due to a NULL pointer dereference. If thread_data is NULL when assigned to current, and modified by another thread before a certain tftpd_list.c check, there is a crash when dereferencing current->next.