CVSS: 9.8EPSS: 0%CPEs: 8EXPL: 0CVE-2020-36329 – libwebp: use-after-free in EmitFancyRGB() in dec/io_dec.c
https://notcve.org/view.php?id=CVE-2020-36329
A flaw was found in libwebp in versions before 1.0.1. A use-after-free was found due to a thread being killed too early. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Se encontró un fallo en libwebp en versiones anteriores a 1.0.1. Se encontró un uso de la memoria previamente liberada debido a que un subproceso se eliminó demasiado pronto. • http://seclists.org/fulldisclosure/2021/Jul/54 https://bugzilla.redhat.com/show_bug.cgi?id=1956843 https://lists.debian.org/debian-lts-announce/2021/06/msg00005.html https://lists.debian.org/debian-lts-announce/2021/06/msg00006.html https://security.netapp.com/advisory/ntap-20211112-0001 https://support.apple.com/kb/HT212601 https://www.debian.org/security/2021/dsa-4930 https://access.redhat.com/security/cve/CVE-2020-36329 • CWE-416: Use After Free •
CVSS: 8.8EPSS: 0%CPEs: 7EXPL: 0CVE-2021-30661 – Apple Multiple Products WebKit Storage Use-After-Free Vulnerability
https://notcve.org/view.php?id=CVE-2021-30661
A use after free issue was addressed with improved memory management. This issue is fixed in Safari 14.1, iOS 12.5.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.. Se abordó un problema de uso de la memoria previamente liberada con una administración de la memoria mejorada. • https://support.apple.com/en-us/HT212317 https://support.apple.com/en-us/HT212318 https://support.apple.com/en-us/HT212323 https://support.apple.com/en-us/HT212324 https://support.apple.com/en-us/HT212325 https://support.apple.com/en-us/HT212341 https://access.redhat.com/security/cve/CVE-2021-30661 https://bugzilla.redhat.com/show_bug.cgi?id=1986870 • CWE-20: Improper Input Validation CWE-416: Use After Free •
CVSS: 8.8EPSS: 0%CPEs: 6EXPL: 0CVE-2021-30663 – Apple Multiple Products WebKit Integer Overflow Vulnerability
https://notcve.org/view.php?id=CVE-2021-30663
An integer overflow was addressed with improved input validation. This issue is fixed in iOS 14.5.1 and iPadOS 14.5.1, tvOS 14.6, iOS 12.5.3, Safari 14.1.1, macOS Big Sur 11.3.1. Processing maliciously crafted web content may lead to arbitrary code execution. Se abordó un desbordamiento de enteros con una comprobación de entrada mejorada. Este problema es corregido en iOS versión 14.5.1 y iPadOS versión 14.5.1, tvOS versión 14.6, iOS versión 12.5.3, Safari versión 14.1.1, macOS Big Sur versión 11.3.1. • https://support.apple.com/en-us/HT212335 https://support.apple.com/en-us/HT212336 https://support.apple.com/en-us/HT212341 https://support.apple.com/en-us/HT212532 https://support.apple.com/en-us/HT212534 https://access.redhat.com/security/cve/CVE-2021-30663 https://bugzilla.redhat.com/show_bug.cgi?id=1986872 • CWE-190: Integer Overflow or Wraparound •
CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 0CVE-2021-30666 – Apple iOS WebKit Buffer Overflow Vulnerability
https://notcve.org/view.php?id=CVE-2021-30666
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 12.5.3. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.. Se abordó un problema de desbordamiento del búfer con un manejo de la memoria mejorada . • https://support.apple.com/en-us/HT212341 https://access.redhat.com/security/cve/CVE-2021-30666 https://bugzilla.redhat.com/show_bug.cgi?id=1986877 • CWE-20: Improper Input Validation CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVSS: 8.8EPSS: 0%CPEs: 6EXPL: 0CVE-2021-30665 – Apple Multiple Products WebKit Memory Corruption Vulnerability
https://notcve.org/view.php?id=CVE-2021-30665
A memory corruption issue was addressed with improved state management. This issue is fixed in watchOS 7.4.1, iOS 14.5.1 and iPadOS 14.5.1, tvOS 14.6, iOS 12.5.3, macOS Big Sur 11.3.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.. Se abordó un problema de corrupción de la memoria con una administración de estado mejorada. • https://support.apple.com/en-us/HT212335 https://support.apple.com/en-us/HT212336 https://support.apple.com/en-us/HT212339 https://support.apple.com/en-us/HT212341 https://support.apple.com/en-us/HT212532 https://access.redhat.com/security/cve/CVE-2021-30665 https://bugzilla.redhat.com/show_bug.cgi?id=1986874 • CWE-20: Improper Input Validation CWE-787: Out-of-bounds Write •