
CVE-2023-6859 – Mozilla: Use-after-free in PR_GetIdentitiesLayer
https://notcve.org/view.php?id=CVE-2023-6859
19 Dec 2023 — A use-after-free condition affected TLS socket creation when under memory pressure. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121. Una condición de use after free afectó la creación de sockets TLS cuando estaba bajo presión de memoria. Esta vulnerabilidad afecta a Firefox ESR <115.6, Thunderbird <115.6 y Firefox <121. The Mozilla Foundation Security Advisory describes this flaw as: A use-after-free condition affected TLS socket creation when under memory pre... • https://bugzilla.mozilla.org/show_bug.cgi?id=1840144 • CWE-416: Use After Free •

CVE-2023-6858 – Mozilla: Heap buffer overflow in <code>nsTextFragment</code>
https://notcve.org/view.php?id=CVE-2023-6858
19 Dec 2023 — Firefox was susceptible to a heap buffer overflow in `nsTextFragment` due to insufficient OOM handling. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121. Firefox era susceptible a un desbordamiento de búfer en `nsTextFragment` debido a un manejo insuficiente de OOM. Esta vulnerabilidad afecta a Firefox ESR <115.6, Thunderbird <115.6 y Firefox <121. The Mozilla Foundation Security Advisory describes this flaw as: Firefox was susceptible to a heap buffer overflow... • https://bugzilla.mozilla.org/show_bug.cgi?id=1826791 • CWE-122: Heap-based Buffer Overflow CWE-787: Out-of-bounds Write •

CVE-2023-6857 – Mozilla: Symlinks may resolve to smaller than expected buffers
https://notcve.org/view.php?id=CVE-2023-6857
19 Dec 2023 — When resolving a symlink, a race may occur where the buffer passed to `readlink` may actually be smaller than necessary. *This bug only affects Firefox on Unix-based operating systems (Android, Linux, MacOS). Windows is unaffected.* This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121. Al resolver un enlace simbólico, puede ocurrir una ejecución en la que el búfer pase a "readlink" en realidad puede ser más pequeño de lo necesario. *Este error sólo afecta a Firefox en siste... • https://bugzilla.mozilla.org/show_bug.cgi?id=1796023 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-363: Race Condition Enabling Link Following •

CVE-2023-6856 – Mozilla: Heap-buffer-overflow affecting WebGL <code>DrawElementsInstanced</code> method with Mesa VM driver
https://notcve.org/view.php?id=CVE-2023-6856
19 Dec 2023 — The WebGL `DrawElementsInstanced` method was susceptible to a heap buffer overflow when used on systems with the Mesa VM driver. This issue could allow an attacker to perform remote code execution and sandbox escape. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121. El método WebGL `DrawElementsInstanced` era susceptible a un desbordamiento de búfer cuando se usaba en sistemas con el controlador Mesa VM. Este problema podría permitir a un atacante realizar la ejecución ... • https://bugzilla.mozilla.org/show_bug.cgi?id=1843782 • CWE-122: Heap-based Buffer Overflow CWE-787: Out-of-bounds Write •

CVE-2023-50761 – Mozilla: S/MIME signature accepted despite mismatching message date
https://notcve.org/view.php?id=CVE-2023-50761
19 Dec 2023 — The signature of a digitally signed S/MIME email message may optionally specify the signature creation date and time. If present, Thunderbird did not compare the signature creation date with the message date and time, and displayed a valid signature despite a date or time mismatch. This could be used to give recipients the impression that a message was sent at a different date or time. This vulnerability affects Thunderbird < 115.6. La firma de un mensaje de correo electrónico S/MIME firmado digitalmente pu... • https://bugzilla.mozilla.org/show_bug.cgi?id=1865647 • CWE-347: Improper Verification of Cryptographic Signature •

CVE-2023-50762 – Mozilla: Truncated signed text was shown with a valid OpenPGP signature
https://notcve.org/view.php?id=CVE-2023-50762
19 Dec 2023 — When processing a PGP/MIME payload that contains digitally signed text, the first paragraph of the text was never shown to the user. This is because the text was interpreted as a MIME message and the first paragraph was always treated as an email header section. A digitally signed text from a different context, such as a signed GIT commit, could be used to spoof an email message. This vulnerability affects Thunderbird < 115.6. Al procesar un payload PGP/MIME que contiene texto firmado digitalmente, el prime... • https://bugzilla.mozilla.org/show_bug.cgi?id=1862625 • CWE-347: Improper Verification of Cryptographic Signature •

CVE-2023-51385 – openssh: potential command injection via shell metacharacters
https://notcve.org/view.php?id=CVE-2023-51385
18 Dec 2023 — In ssh in OpenSSH before 9.6, OS command injection might occur if a user name or host name has shell metacharacters, and this name is referenced by an expansion token in certain situations. For example, an untrusted Git repository can have a submodule with shell metacharacters in a user name or host name. En ssh en OpenSSH anterior a 9.6, la inyección de comandos del sistema operativo puede ocurrir si un nombre de usuario o nombre de host tiene metacaracteres de shell, y un token de expansión hace referenci... • https://github.com/WOOOOONG/CVE-2023-51385 • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •

CVE-2023-51384 – Apple Security Advisory 03-07-2024-2
https://notcve.org/view.php?id=CVE-2023-51384
18 Dec 2023 — In ssh-agent in OpenSSH before 9.6, certain destination constraints can be incompletely applied. When destination constraints are specified during addition of PKCS#11-hosted private keys, these constraints are only applied to the first key, even if a PKCS#11 token returns multiple keys. En ssh-agent en OpenSSH anterior a 9.6, ciertas restricciones de destino se pueden aplicar de forma incompleta. Cuando se especifican restricciones de destino durante la adición de claves privadas alojadas en PKCS#11, estas ... • http://seclists.org/fulldisclosure/2024/Mar/21 •

CVE-2023-6377 – Xorg-x11-server: out-of-bounds memory reads/writes in xkb button actions
https://notcve.org/view.php?id=CVE-2023-6377
13 Dec 2023 — A flaw was found in xorg-server. Querying or changing XKB button actions such as moving from a touchpad to a mouse can result in out-of-bounds memory reads and writes. This may allow local privilege escalation or possible remote code execution in cases where X11 forwarding is involved. Se encontró una falla en xorg-server. Consultar o cambiar las acciones de los botones XKB, como pasar de un panel táctil a un mouse, puede provocar lecturas y escrituras de memoria fuera de los límites. • http://www.openwall.com/lists/oss-security/2023/12/13/1 • CWE-125: Out-of-bounds Read •

CVE-2023-6478 – Xorg-x11-server: out-of-bounds memory read in rrchangeoutputproperty and rrchangeproviderproperty
https://notcve.org/view.php?id=CVE-2023-6478
13 Dec 2023 — A flaw was found in xorg-server. A specially crafted request to RRChangeProviderProperty or RRChangeOutputProperty can trigger an integer overflow which may lead to a disclosure of sensitive information. Se encontró una falla en xorg-server. Una solicitud especialmente manipulada a RRChangeProviderProperty o RRChangeOutputProperty puede desencadenar un desbordamiento de enteros que puede provocar la divulgación de información confidencial. This vulnerability allows local attackers to disclose sensitive info... • http://www.openwall.com/lists/oss-security/2023/12/13/1 • CWE-190: Integer Overflow or Wraparound •