CVE-2026-103242

A heap-based buffer overflow flaw was found in rpm. RPMTAGFILESIGNATURES in a crafted, unsigned RPM package's main header is declared with the wrong header type, causing hex2binv to allocate a one-byte buffer and then write the tag's attacker-controlled, hex-decoded content — of attacker-chosen...

CVE-2026-103242

A heap-based buffer overflow exists in rpm due to a mistyped RPMTAG_FILESIGNATURES header tag in a crafted, unsigned RPM package. The flaw occurs in the hex2binv() function, which incorrectly allocates a one-byte buffer and subsequently writes attacker-controlled, hex-decoded content of arbitrary...

CVE-2026-103242 Rpm: heap-based buffer overflow write in hex2binv() via a mistyped rpmtag_filesignatures header tag

A heap-based buffer overflow flaw was found in rpm. RPMTAGFILESIGNATURES in a crafted, unsigned RPM package's main header is declared with the wrong header type, causing hex2binv to allocate a one-byte buffer and then write the tag's attacker-controlled, hex-decoded content — of attacker-chosen...

EUVD-2026-89790

A heap-based buffer overflow flaw was found in rpm. RPMTAGFILESIGNATURES in a crafted, unsigned RPM package's main header is declared with the wrong header type, causing hex2binv to allocate a one-byte buffer and then write the tag's attacker-controlled, hex-decoded content — of attacker-chosen...

CVE-2026-103242

A heap-based buffer overflow flaw was found in rpm. RPMTAGFILESIGNATURES in a crafted, unsigned RPM package's main header is declared with the wrong header type, causing hex2binv to allocate a one-byte buffer and then write the tag's attacker-controlled, hex-decoded content — of attacker-chosen...

AlmaLinux 9.2 [TuxCare] Security Update: python3-rpm / rpm / rpm-apidocs / rpm-build / rpm-build-libs / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2024:1708417063)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2024:1708417063 advisory. - A race condition vulnerability was found in rpm. A local unprivileged user could use this flaw to bypass the checks that were...

Rocky Linux 9.6 [TuxCare] Security Update: go-filesystem / go-rpm-macros / go-rpm-templates / go-srpm-macros (ALMALINUX9.6:CLSA-2025:1766233299)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2025:1766233299 advisory. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number. %NASLMINLEVEL...

CVE-2026-103242: Heap-based Buffer Overflow

A heap-based buffer overflow flaw was found in rpm. RPMTAGFILESIGNATURES in a crafted, unsigned RPM package's main header is declared with the wrong header type, causing hex2binv to allocate a one-byte buffer and then write the tag's attacker-controlled, hex-decoded content — of attacker-chosen...

PT-2026-103122

Name of the Vulnerable Software and Affected Versions rpm versions RHEL 8 through 10 Description A heap-based buffer overflow occurs when rpm mis-parses the RPMTAG FILESIGNATURES tag in a crafted, unsigned RPM package's main header. If the tag is declared with an incorrect header type, the hex2bi...

AlmaLinux 9.6 [TuxCare] Security Update: go-filesystem / go-rpm-macros / go-rpm-templates / go-srpm-macros (ALMALINUX9.6:CLSA-2025:1766233299)

The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2025:1766233299 advisory. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number. %NASLMINLEVEL...

Linux Distros Unpatched Vulnerability : CVE-2026-103242

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A heap-based buffer overflow flaw was found in rpm. RPMTAGFILESIGNATURES in a crafted, unsigned RPM package's main header is declared with the wrong header type...

CentOS Linux 7 [TuxCare] Security Update: rpm / rpm-apidocs / rpm-build / rpm-build-libs / rpm-cron / etc (CENTOS7:CLSA-2026:1777545003)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2026:1777545003 advisory. - 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...

AZL-105813 CVE-2026-95520 affecting package rpm 4.18.2-2

A heap-based buffer overflow flaw was found in rpm. Parsing a symlink entry in an untrusted RPM package whose declared RPMTAGLONGFILESIZES value is 0xFFFFFFFFFFFFFFFF causes an integer overflow in iterReadArchiveNext that shrinks a buffer allocation to one byte, after which the payload's...

DEBIAN-CVE-2026-95520

A heap-based buffer overflow flaw was found in rpm. Parsing a symlink entry in an untrusted RPM package whose declared RPMTAGLONGFILESIZES value is 0xFFFFFFFFFFFFFFFF causes an integer overflow in iterReadArchiveNext that shrinks a buffer allocation to one byte, after which the payload's...

CVE-2026-95520

A heap-based buffer overflow flaw was found in rpm. Parsing a symlink entry in an untrusted RPM package whose declared RPMTAGLONGFILESIZES value is 0xFFFFFFFFFFFFFFFF causes an integer overflow in iterReadArchiveNext that shrinks a buffer allocation to one byte, after which the payload's...

CVE-2026-95520

A heap-based buffer overflow flaw was found in rpm. Parsing a symlink entry in an untrusted RPM package whose declared RPMTAGLONGFILESIZES value is 0xFFFFFFFFFFFFFFFF causes an integer overflow in iterReadArchiveNext that shrinks a buffer allocation to one byte, after which the payload's...

UBUNTU-CVE-2026-95520

A heap-based buffer overflow flaw was found in rpm. Parsing a symlink entry in an untrusted RPM package whose declared RPMTAGLONGFILESIZES value is 0xFFFFFFFFFFFFFFFF causes an integer overflow in iterReadArchiveNext that shrinks a buffer allocation to one byte, after which the payload's...

CVE-2026-95520

A heap-based buffer overflow flaw was found in rpm. Parsing a symlink entry in an untrusted RPM package whose declared RPMTAGLONGFILESIZES value is 0xFFFFFFFFFFFFFFFF causes an integer overflow in iterReadArchiveNext that shrinks a buffer allocation to one byte, after which the payload's...

EUVD-2026-88733

A heap-based buffer overflow flaw was found in rpm. Parsing a symlink entry in an untrusted RPM package whose declared RPMTAGLONGFILESIZES value is 0xFFFFFFFFFFFFFFFF causes an integer overflow in iterReadArchiveNext that shrinks a buffer allocation to one byte, after which the payload's...

CVE-2026-95520 Rpm: rpm: integer overflow in iterreadarchivenext() leads to heap-based buffer overflow when parsing untrusted rpm packages

A heap-based buffer overflow flaw was found in rpm. Parsing a symlink entry in an untrusted RPM package whose declared RPMTAGLONGFILESIZES value is 0xFFFFFFFFFFFFFFFF causes an integer overflow in iterReadArchiveNext that shrinks a buffer allocation to one byte, after which the payload's...