CVE-2023-28484 – libxml2: NULL dereference in xmlSchemaFixupComplexType
https://notcve.org/view.php?id=CVE-2023-28484
In libxml2 before 2.10.4, parsing of certain invalid XSD schemas can lead to a NULL pointer dereference and subsequently a segfault. This occurs in xmlSchemaFixupComplexType in xmlschemas.c. A NULL pointer dereference vulnerability was found in libxml2. This issue occurs when parsing (invalid) XML schemas. • https://gitlab.gnome.org/GNOME/libxml2/-/issues/491 https://gitlab.gnome.org/GNOME/libxml2/-/releases/v2.10.4 https://lists.debian.org/debian-lts-announce/2023/04/msg00031.html https://security.netapp.com/advisory/ntap-20230601-0006 https://security.netapp.com/advisory/ntap-20240201-0005 https://access.redhat.com/security/cve/CVE-2023-28484 https://bugzilla.redhat.com/show_bug.cgi?id=2185994 • CWE-20: Improper Input Validation CWE-476: NULL Pointer Dereference •
CVE-2023-29469 – libxml2: Hashing of empty dict strings isn't deterministic
https://notcve.org/view.php?id=CVE-2023-29469
An issue was discovered in libxml2 before 2.10.4. When hashing empty dict strings in a crafted XML document, xmlDictComputeFastKey in dict.c can produce non-deterministic values, leading to various logic and memory errors, such as a double free. This behavior occurs because there is an attempt to use the first byte of an empty string, and any value is possible (not solely the '\0' value). A flaw was found in libxml2. This issue occurs when hashing empty strings which aren't null-terminated, xmlDictComputeFastKey could produce inconsistent results, which may lead to various logic or memory errors, including double free errors. • https://gitlab.gnome.org/GNOME/libxml2/-/issues/510 https://gitlab.gnome.org/GNOME/libxml2/-/releases/v2.10.4 https://lists.debian.org/debian-lts-announce/2023/04/msg00031.html https://security.netapp.com/advisory/ntap-20230601-0006 https://access.redhat.com/security/cve/CVE-2023-29469 https://bugzilla.redhat.com/show_bug.cgi?id=2185984 • CWE-20: Improper Input Validation CWE-415: Double Free •
CVE-2023-2137
https://notcve.org/view.php?id=CVE-2023-2137
Heap buffer overflow in sqlite in Google Chrome prior to 112.0.5615.137 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium) • https://chromereleases.googleblog.com/2023/04/stable-channel-update-for-desktop_18.html https://crbug.com/1430644 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4AOSGAOPXLBK4A5ZRTVZ4M6QKVLSWMWG https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ES2CDRHR2Y4WY6DNDIAPYZFXJU3ZBFAV https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FEJZMAUB4XP44HSHEBDWEKFGA7DUHY42 https://lists.fedoraproject.org/archives/list/package-announce@l • CWE-787: Out-of-bounds Write •
CVE-2023-2136 – Google Chrome Skia Integer Overflow Vulnerability
https://notcve.org/view.php?id=CVE-2023-2136
Integer overflow in Skia in Google Chrome prior to 112.0.5615.137 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High) Google Chromium Skia contains an integer overflow vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page. This vulnerability affects Google Chrome and ChromeOS, Android, Flutter, and possibly other products. • https://chromereleases.googleblog.com/2023/04/stable-channel-update-for-desktop_18.html https://crbug.com/1432603 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4AOSGAOPXLBK4A5ZRTVZ4M6QKVLSWMWG https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ES2CDRHR2Y4WY6DNDIAPYZFXJU3ZBFAV https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FEJZMAUB4XP44HSHEBDWEKFGA7DUHY42 https://lists.fedoraproject.org/archives/list/package-announce@l • CWE-190: Integer Overflow or Wraparound •
CVE-2023-2135
https://notcve.org/view.php?id=CVE-2023-2135
Use after free in DevTools in Google Chrome prior to 112.0.5615.137 allowed a remote attacker who convinced a user to enable specific preconditions to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High) • https://chromereleases.googleblog.com/2023/04/stable-channel-update-for-desktop_18.html https://crbug.com/1424337 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4AOSGAOPXLBK4A5ZRTVZ4M6QKVLSWMWG https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ES2CDRHR2Y4WY6DNDIAPYZFXJU3ZBFAV https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FEJZMAUB4XP44HSHEBDWEKFGA7DUHY42 https://lists.fedoraproject.org/archives/list/package-announce@l • CWE-416: Use After Free •