CVEbaza.plSłownik CWECWE-786
Common Weakness Enumeration

CWE-786

Access of Memory Location Before Start of Buffer

Kategoria: BaseCVE: 9
Opis

Produkt odczytuje lub zapisuje do bufora, używając indeksu lub wskaźnika, który odnosi się do lokalizacji pamięci przed początkiem bufora. To prowadzi do odczytu lub modyfikacji nieprzewidzianej pamięci, co może skutkować exploitacją systemu.

Description (EN)

The product reads or writes to a buffer using an index or pointer that references a memory location prior to the beginning of the buffer.

Podatności CVE z CWE-786 (9)
8.8
CVSS
HIGH
CVE-2024-27808

The issue was addressed with improved memory handling. This issue is fixed in Safari 17.5, iOS 17.5 and iPadOS 17.5, macOS Sonoma 14.5, tvOS 17.5, visionOS 1.2, watchOS 10.5. Processing web content may lead to arbitrary code execution.

pub. 2024-06-10
8.6
CVSS
HIGH
CVE-2023-46724

Squid is a caching proxy for the Web. Due to an Improper Validation of Specified Index bug, Squid versions 3.3.0.1 through 5.9 and 6.0 prior to 6.4 compiled using `--with-openssl` are vulnerable to a Denial of Service attack against SSL Certificate validation. This problem allows a remote server to perform Denial of Service against Squid Proxy by initiating a TLS Handshake with a specially crafted SSL Certificate in a server certificate chain. This attack is limited to HTTPS and SSL-Bump. This bug is fixed in Squid version 6.4. In addition, patches addressing this problem for the stable releases can be found in Squid's patch archives. Those who you use a prepackaged version of Squid should refer to the package vendor for availability information on updated packages.

pub. 2023-11-01
7.8
CVSS
HIGH
CVE-2024-27828

The issue was addressed with improved memory handling. This issue is fixed in iOS 17.5 and iPadOS 17.5, tvOS 17.5, visionOS 1.2, watchOS 10.5. An app may be able to execute arbitrary code with kernel privileges.

pub. 2024-06-10
7.8
CVSS
HIGH
CVE-2024-27831

An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in iOS 16.7.8 and iPadOS 16.7.8, iOS 17.5 and iPadOS 17.5, macOS Monterey 12.7.5, macOS Sonoma 14.5, macOS Ventura 13.6.7, tvOS 17.5, visionOS 1.2. Processing a file may lead to unexpected app termination or arbitrary code execution.

pub. 2024-06-10
7.8
CVSS
HIGH
CVE-2022-0351

Access of Memory Location Before Start of Buffer in GitHub repository vim/vim prior to 8.2.

pub. 2022-01-25
7.1
CVSS
HIGH
CVE-2022-0522

Access of Memory Location Before Start of Buffer in NPM radare2.js prior to 5.6.2.

pub. 2022-02-08
7.0
CVSS
HIGH
CVE-2024-5700

Memory safety bugs present in Firefox 126, Firefox ESR 115.11, and Thunderbird 115.11. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.

pub. 2024-06-11
6.3
CVSS
MEDIUM
CVE-2024-27840

The issue was addressed with improved memory handling. This issue is fixed in iOS 16.7.8 and iPadOS 16.7.8, iOS 17.5 and iPadOS 17.5, macOS Monterey 12.7.5, macOS Ventura 13.6.7, tvOS 17.5, visionOS 1.2, watchOS 10.5. An attacker that has already achieved kernel code execution may be able to bypass kernel memory protections.

pub. 2024-06-10
5.8
CVSS
MEDIUM
CVE-2026-20058

Wiele produktów Cisco jest zagrożonych lukami w funkcji VBA platformy Snort 3, które mogą umożliwić nieuwierzytelnionemu atakującemu z sieci spowodowanie awarii silnika detekcji Snort 3. Luki te wynikają z nieprawidłowego sprawdzania błędów podczas dekompresji danych VBA. Atakujący mógłby wykorzystać te luki, wysyłając spreparowane dane VBA do silnika detekcji Snort 3 na urządzeniu docelowym. Pomyślne wykorzystanie luki mogłoby pozwolić atakującemu spowodować nieoczekiwany restart silnika detekcji Snort 3, prowadząc do warunku DoS.

pub. 2026-03-04
Informacje
ID: CWE-786
Typ: Base
Podatności: 9
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