CVE-2022-26365
https://notcve.org/view.php?id=CVE-2022-26365
Linux disk/nic frontends data leaks T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend (CVE-2022-26365, CVE-2022-33740). Additionally the granularity of the grant table doesn't allow sharing less than a 4K page, leading to unrelated data residing in the same 4K page as data shared with a backend being accessible by such backend (CVE-2022-33741, CVE-2022-33742). Unas fuga de datos de frontends de disco/NIC de Linux Este registro de información de CNA se relaciona con múltiples CVE; el texto explica qué aspectos/vulnerabilidades corresponden a qué CVE.] Las interfaces de dispositivos Linux Block y Network PV no ponen a cero las regiones de memoria antes de compartirlas con el backend (CVE-2022-26365, CVE-2022-33740). • http://www.openwall.com/lists/oss-security/2022/07/05/6 http://xenbits.xen.org/xsa/advisory-403.html https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IGFTRZ66KQYTSYIRT5FRHF5D6O72NWOP https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RKRXZ4LHGCGMOG24ZCEJNY6R2BTS4S2Q https://www.debian.org/security/2022/dsa-5191 https://xenbits.xenproject.org/xsa/advisory-403 • CWE-401: Missing Release of Memory after Effective Lifetime •
CVE-2022-2097 – AES OCB fails to encrypt some bytes
https://notcve.org/view.php?id=CVE-2022-2097
AES OCB mode for 32-bit x86 platforms using the AES-NI assembly optimised implementation will not encrypt the entirety of the data under some circumstances. This could reveal sixteen bytes of data that was preexisting in the memory that wasn't written. In the special case of "in place" encryption, sixteen bytes of the plaintext would be revealed. Since OpenSSL does not support OCB based cipher suites for TLS and DTLS, they are both unaffected. Fixed in OpenSSL 3.0.5 (Affected 3.0.0-3.0.4). • https://cert-portal.siemens.com/productcert/pdf/ssa-332410.pdf https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=919925673d6c9cfed3c1085497f5dfbbed5fc431 https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=a98f339ddd7e8f487d6e0088d4a9a42324885a93 https://lists.debian.org/debian-lts-announce/2023/02/msg00019.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R6CK57NBQFTPUMXAPJURCGXUYT76NQAK https://lists.fedoraproject.org/archives/list/package-announce%40lists.fe • CWE-325: Missing Cryptographic Step CWE-327: Use of a Broken or Risky Cryptographic Algorithm •
CVE-2022-2309 – NULL Pointer Dereference in lxml/lxml
https://notcve.org/view.php?id=CVE-2022-2309
NULL Pointer Dereference allows attackers to cause a denial of service (or application crash). This only applies when lxml is used together with libxml2 2.9.10 through 2.9.14. libxml2 2.9.9 and earlier are not affected. It allows triggering crashes through forged input data, given a vulnerable code sequence in the application. The vulnerability is caused by the iterwalk function (also used by the canonicalize function). Such code shouldn't be in wide-spread use, given that parsing + iterwalk would usually be replaced with the more efficient iterparse function. • https://github.com/lxml/lxml/commit/86368e9cf70a0ad23cccd5ee32de847149af0c6f https://huntr.dev/bounties/8264e74f-edda-4c40-9956-49de635105ba https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HGYC6L7ENH5VEGN3YWFBYMGKX6WNS7HZ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/URHHSIBTPTALXMECRLAC2EVDNAFSR5NO https://security.gentoo.org/glsa/202208-06 https://security.netapp.com/advisory/ntap-20220915-0006 https://access.redhat.com/security/cve/CVE-2022- • CWE-476: NULL Pointer Dereference •
CVE-2022-2304 – Stack-based Buffer Overflow in vim/vim
https://notcve.org/view.php?id=CVE-2022-2304
Stack-based Buffer Overflow in GitHub repository vim/vim prior to 9.0. Un Desbordamiento de Búfer en la región stack de la memoria en el repositorio de GitHub vim/vim versiones anteriores a 9.0 • https://github.com/vim/vim/commit/54e5fed6d27b747ff152cdb6edfb72ff60e70939 https://huntr.dev/bounties/eb7402f3-025a-402f-97a7-c38700d9548a https://lists.debian.org/debian-lts-announce/2022/11/msg00009.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/43Y3VJPOTTY3NTREDIFUPITM2POG4ZLP https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UXPO5EHDV6J4B27E65DOQGZFELUFPRSK https://security.gentoo.org/glsa/202208-32 https://security.gentoo.org/glsa/2023 • CWE-121: Stack-based Buffer Overflow CWE-787: Out-of-bounds Write •
CVE-2022-2288 – Out-of-bounds Write in vim/vim
https://notcve.org/view.php?id=CVE-2022-2288
Out-of-bounds Write in GitHub repository vim/vim prior to 9.0. Una Escritura Fuera de Límites en el repositorio de GitHub vim/vim versiones anteriores a 9.0 • https://github.com/vim/vim/commit/c6fdb15d423df22e1776844811d082322475e48a https://huntr.dev/bounties/a71bdcb7-4e9b-4650-ab6a-fe8e3e9852ad https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/43Y3VJPOTTY3NTREDIFUPITM2POG4ZLP https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UXPO5EHDV6J4B27E65DOQGZFELUFPRSK https://security.gentoo.org/glsa/202208-32 https://security.gentoo.org/glsa/202305-16 • CWE-787: Out-of-bounds Write •