Filtered by vendor Rpm Subscriptions
Total 25 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2021-20271 4 Fedoraproject, Redhat, Rpm and 1 more 9 Fedora, Enterprise Linux, Rhel Aus and 6 more 2024-08-03 7.0 High
A flaw was found in RPM's signature check functionality when reading a package file. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package, whose signature header was modified, to cause RPM database corruption and execute code. The highest threat from this vulnerability is to data integrity, confidentiality, and system availability.
CVE-2021-20266 3 Fedoraproject, Redhat, Rpm 3 Fedora, Enterprise Linux, Rpm 2024-08-03 4.9 Medium
A flaw was found in RPM's hdrblobInit() in lib/header.c. This flaw allows an attacker who can modify the rpmdb to cause an out-of-bounds read. The highest threat from this vulnerability is to system availability.
CVE-2021-3521 2 Redhat, Rpm 3 Enterprise Linux, Rhel Eus, Rpm 2024-08-03 4.7 Medium
There is a flaw in RPM's signature functionality. OpenPGP subkeys are associated with a primary key via a "binding signature." RPM does not check the binding signature of subkeys prior to importing them. If an attacker is able to add or socially engineer another party to add a malicious subkey to a legitimate public key, RPM could wrongly trust a malicious signature. The greatest impact of this flaw is to data integrity. To exploit this flaw, an attacker must either compromise an RPM repository or convince an administrator to install an untrusted RPM or public key. It is strongly recommended to only use RPMs and public keys from trusted sources.
CVE-2021-3445 3 Fedoraproject, Redhat, Rpm 3 Fedora, Enterprise Linux, Libdnf 2024-08-03 7.5 High
A flaw was found in libdnf's signature verification functionality in versions before 0.60.1. This flaw allows an attacker to achieve code execution if they can alter the header information of an RPM package and then trick a user or system into installing it. The highest risk of this vulnerability is to confidentiality, integrity, as well as system availability.
CVE-2021-3421 3 Fedoraproject, Redhat, Rpm 4 Fedora, Enterprise Linux, Rhel Eus and 1 more 2024-08-03 5.5 Medium
A flaw was found in the RPM package in the read functionality. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package or compromise an RPM repository, to cause RPM database corruption. The highest threat from this vulnerability is to data integrity. This flaw affects RPM versions before 4.17.0-alpha.