18 results (0.003 seconds)

CVSS: 6.7EPSS: 0%CPEs: 2EXPL: 1

26 Aug 2022 — It was found that the fix for CVE-2017-7500 and CVE-2017-7501 was incomplete: the check was only implemented for the parent directory of the file to be created. A local unprivileged user who owns another ancestor directory could potentially use this flaw to gain root privileges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Se ha detectado que la corrección de CVE-2017-7500 y CVE-2017-7501 era incompleta: la comprobación sólo es implement... • https://access.redhat.com/security/cve/CVE-2021-35939 • CWE-59: Improper Link Resolution Before File Access ('Link Following') •

CVSS: 6.7EPSS: 0%CPEs: 5EXPL: 1

25 Aug 2022 — A symbolic link issue was found in rpm. It occurs when rpm sets the desired permissions and credentials after installing a file. A local unprivileged user could use this flaw to exchange the original file with a symbolic link to a security-critical file and escalate their privileges on the system. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Se ha encontrado un problema de enlaces simbólicos en rpm. • https://access.redhat.com/security/cve/CVE-2021-35938 • CWE-59: Improper Link Resolution Before File Access ('Link Following') •

CVSS: 6.4EPSS: 0%CPEs: 6EXPL: 1

25 Aug 2022 — A race condition vulnerability was found in rpm. A local unprivileged user could use this flaw to bypass the checks that were introduced in response to CVE-2017-7500 and CVE-2017-7501, potentially gaining root privileges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Se encontró una vulnerabilidad de condición de carrera en rpm. Un usuario local no privilegiado podría usar este fallo para omitir las comprobaciones introducidas en respuest... • https://access.redhat.com/security/cve/CVE-2021-35937 • CWE-59: Improper Link Resolution Before File Access ('Link Following') CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition •

CVSS: 4.7EPSS: 0%CPEs: 1EXPL: 0

25 Jan 2022 — 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. • https://access.redhat.com/security/cve/CVE-2021-3521 • CWE-347: Improper Verification of Cryptographic Signature •

CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0

19 May 2021 — 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. Se encontró un fallo en el paquete RPM en la funcionalidad read. • https://bugzilla.redhat.com/show_bug.cgi?id=1927747 • CWE-347: Improper Verification of Cryptographic Signature •

CVSS: 4.9EPSS: 0%CPEs: 3EXPL: 0

30 Apr 2021 — 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. Se detectó un fallo en RPM en la función hdrblobInit() en el archivo lib/header.c. Este fallo permite a un atacante que puede modificar el rpmdb causar una lectura fuera de límites. • https://bugzilla.redhat.com/show_bug.cgi?id=1927741 • CWE-125: Out-of-bounds Read •

CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0

22 Nov 2017 — It was found that versions of rpm before 4.13.0.2 use temporary files with predictable names when installing an RPM. An attacker with ability to write in a directory where files will be installed could create symbolic links to an arbitrary location and modify content, and possibly permissions to arbitrary files, which could be used for denial of service or possibly privilege escalation. Se ha descubierto que las versiones de rpm anteriores a la 4.13.0.2 emplean archivos temporales con nombres predecibles al... • https://github.com/rpm-software-management/rpm/commit/404ef011c300207cdb1e531670384564aae04bdc • CWE-59: Improper Link Resolution Before File Access ('Link Following') •

CVSS: 10.0EPSS: 36%CPEs: 109EXPL: 0

09 Dec 2014 — Integer overflow in RPM 4.12 and earlier allows remote attackers to execute arbitrary code via a crafted CPIO header in the payload section of an RPM file, which triggers a stack-based buffer overflow. Desbordamiento de enteros en RPM 4.12 y anteriores permite a atacantes remotos ejecutar código arbitrario a través de una cabecera CPIO manipulada en la sección 'payload' de un ficheros RPM, lo que provoca un desbordamiento de buffer basado en pila. It was found that RPM wrote file contents to the target inst... • http://advisories.mageia.org/MGASA-2014-0529.html • CWE-121: Stack-based Buffer Overflow CWE-189: Numeric Errors •

CVSS: 10.0EPSS: 9%CPEs: 110EXPL: 0

09 Dec 2014 — Race condition in RPM 4.11.1 and earlier allows remote attackers to execute arbitrary code via a crafted RPM file whose installation extracts the contents to temporary files before validating the signature, as demonstrated by installing a file in the /etc/cron.d directory. Condición de carrera en RPM 4.11.1 y anteriores permite a atacantes remotos ejecutar código arbitrario a través de un fichero RPM manipulado cuyo instalación extrae los contenidos de ficheros temporales antes de validar la firma, tal y co... • http://advisories.mageia.org/MGASA-2014-0529.html • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition •

CVSS: 9.8EPSS: 6%CPEs: 105EXPL: 0

04 Jun 2012 — RPM before 4.9.1.3 does not properly validate region tags, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via an invalid region tag in a package header to the (1) headerLoad, (2) rpmReadSignature, or (3) headerVerify function. RPM en versiones anteriores a la 4.9.1.3 no valida apropiadamente las etiquetas "region", lo que permite a atacantes remotos provocar una denegación de servicio (caída) y posiblemente ejecutar código arbitrario a través de una et... • http://lists.fedoraproject.org/pipermail/package-announce/2012-April/077960.html • CWE-20: Improper Input Validation CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •