CVE-2024-11477

Published Nov 22, 2024

Last updated 5 days ago

Overview

Description
7-Zip Zstandard Decompression Integer Underflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of 7-Zip. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the implementation of Zstandard decompression. The issue results from the lack of proper validation of user-supplied data, which can result in an integer underflow before writing to memory. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-24346.
Source
zdi-disclosures@trendmicro.com
NVD status
Received

Risk scores

CVSS 3.0

Type
Secondary
Base score
7.8
Impact score
5.9
Exploitability score
1.8
Vector string
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity
HIGH

Weaknesses

zdi-disclosures@trendmicro.com
CWE-191

Social media

Hype score is a measure of social media activity compared against trending CVEs from the past 12 months. Max score 100.

Hype score

4

  1. A newly discovered vulnerability in 7-Zip, a widely used file compression utility, has raised significant cybersecurity concerns. Tracked as CVE-2024-11477, this flaw allows attackers to execute malicious code through specially crafted archive files. Watch the video till the…

    @FORTBRIDGE

    26 Nov 2024

    84 Impressions

    0 Retweets

    2 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  2. So I spent some time trying to make a video about CVE-2024-11477, a vulnerability in 7-zip. This led my down a wild rabbit hole of patch diffing, software fuzzing, and ultimately crashing 7-zip over 4000 times. Check it out.

    @LowLevelTweets

    26 Nov 2024

    132 Impressions

    1 Retweet

    7 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  3. Обнаружена новая уязвимость в архиваторе 7-Zip, которая может позволить злоумышленникам запустить вредоносный код на вашем компьютере. Проблема кроется в компоненте разуплотнения Zstandard и уже получила официальный идентификатор CVE-2024-11477: https://t.co/0CwveaiDdS #7Zip #ИБ

    @infosecmedia_

    26 Nov 2024

    45 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  4. 🚨 Celah Keamanan 7-Zip (CVE-2024-11477) 🚨 Ada bug di fungsi dekompresi Zstandard (CVSS 7.8) yang bisa dimanfaatkan hacker untuk menjalankan kode berbahaya lewat file yg sudah dimodif. Segera update ke versi 24.07+ biar aman! #KeamananSiber #7Zip https://t.co/oKMuJP38LY

    @anvie

    26 Nov 2024

    5131 Impressions

    40 Retweets

    163 Likes

    30 Bookmarks

    0 Replies

    0 Quotes

  5. CVE-2024-11477、『7-Zip Zstandard Decompression Integer Underflow 「Remote」 Code Execution Vulnerability』と銘打っておいて、Attack Vector (AV): Local なのちょっと面白い。アーカイバとしての使われ方を考慮? https://t.co/U1uyYFgxn5

    @ymzkei5

    26 Nov 2024

    374 Impressions

    0 Retweets

    1 Like

    1 Bookmark

    0 Replies

    0 Quotes

  6. CVE-2024-11477: 7-Zip Vulnerability Allows Remote Code Execution, Update Now! https://t.co/701SFKSBkY

    @turne85540

    26 Nov 2024

    53 Impressions

    0 Retweets

    1 Like

    0 Bookmarks

    0 Replies

    0 Quotes

  7. CVE-2024-11477 - looks like a signness issue in the Zstd Decoder

    @mistymntncop

    25 Nov 2024

    3566 Impressions

    2 Retweets

    24 Likes

    8 Bookmarks

    2 Replies

    0 Quotes

  8. CVE-2024-11477: 7-Zip Vulnerability Allows Remote Code Execution, Update Now! https://t.co/1wmwjbjkZ8

    @N0tus3rF0und

    25 Nov 2024

    10 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  9. [Sécurité] Exploit RCE CVE-2024-11477 découvert sur 7Zip Le célèbre logiciel de décompression open source 7Zip à un exploit RCE critique sur sont système de décompression https://t.co/U8n4F1J6BX Author : SaoriYuki

    @SwitchTools

    25 Nov 2024

    1937 Impressions

    1 Retweet

    19 Likes

    3 Bookmarks

    0 Replies

    1 Quote

  10. CVE-2024-11477: 7-Zip Vulnerability Allows Remote Code Execution, Update Now! https://t.co/U0VMv6HJSU

    @daisuke

    25 Nov 2024

    49 Impressions

    1 Retweet

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  11. A critical vulnerability (CVE-2024-11477) in 7-Zip enables remote code execution due to insufficient validation of user-supplied data. ⚠️ #cybersecurity #vulnerability #7Zip https://t.co/Uc4zsjQQll https://t.co/Uc4zsjQQll

    @_CyberMaster

    25 Nov 2024

    49 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  12. Attention 7-Zip users! A critical vulnerability (CVE-2024-11477) has been discovered that may allow the execution of malicious code when opening compromised files. It is recommended to update to the latest version (24.07 or higher). #Security #MandatoryUpdate #7Zip https://t.co/

    @zumuha

    25 Nov 2024

    84 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  13. ⚠️ 7-Zip RCE Vulnerability CVE-2024-11477: CVE-2024-11477: An integer underflow vulnerability in 7-Zip’s Zstandard decompression function (CVSS 7.8) allows attackers to execute malicious code. ❕ Users are advised to update to 7-Zip version 24.07 or later.

    @cyberthreatzip

    25 Nov 2024

    21 Impressions

    1 Retweet

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  14. آسیب پذیری بحرانی CVE-2024-11477 در 7Zip https://t.co/z54lJ11Bxd

    @vulnerbyte

    25 Nov 2024

    33 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  15. 😮 CVE-2024-11477: 7-Zip Vulnerability Allows Remote Code Execution, Update Now! https://t.co/5zHy9AilKm via @the_yellow_fall

    @FutureITPro20xx

    25 Nov 2024

    7 Impressions

    0 Retweets

    1 Like

    0 Bookmarks

    0 Replies

    0 Quotes

  16. CVE-2024-11477: Critical Flaw in 7-Zip Allows Hackers to Take Control A vulnerability has been discovered in the 7-Zip file compression tool, enabling attackers to remotely execute malicious code through specially crafted archives https://t.co/8wdaEVGJOW #CyberSecurity #7zip…

    @S0fianeHamlaoui

    25 Nov 2024

    159 Impressions

    0 Retweets

    4 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  17. CVE-2024-11477: 7-Zip Vulnerability Allows Remote Code Execution, Update Now! はてなブックマーク テクノロジー新着 https://t.co/6wDV9fMSLG

    @mohritaroh

    25 Nov 2024

    42 Impressions

    0 Retweets

    1 Like

    0 Bookmarks

    0 Replies

    0 Quotes

  18. CVE-2024-11477: Critical Flaw in 7-Zip Allows Hackers to Take Control A vulnerability has been discovered in the 7-Zip file compression tool, enabling attackers to remotely execute malicious code through specially crafted archives https://t.co/CVQekrwGtG

    @the_yellow_fall

    25 Nov 2024

    415 Impressions

    6 Retweets

    4 Likes

    1 Bookmark

    0 Replies

    0 Quotes

  19. Top 5 Trending CVEs: 1 - CVE-2024-46938 2 - CVE-2024-37397 3 - CVE-2024-42477 4 - CVE-2024-11477 5 - CVE-2024-0012 #cve #cvetrends #cveshield #cybersecurity https://t.co/4Fua3CAN6W

    @CVEShield

    25 Nov 2024

    31 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  20. یک آسیب‌پذیری سطح بالا (CVE-2024-11477) توی 7-Zip پیدا شده که اجازه اجرای کد‌های مخرب از راه دور رو به مهاجم‌ها میده. این‌رو «نیکلاس زوبریسکی» از تیم ترند میکرو پیدا کرده و مربوط به عملکرد Zstandard decompression میشه. پیشنهاد میشه 7-Zip روبه نسخه 24.07 یا بالاتر آپدیت کنید. http

    @2soroushahmadi

    25 Nov 2024

    35 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  21. 【リンク集:11月22日~25日のセキュリティ関連ニュース/記事】 <脆弱性> ・CVE-2024-9511(CVSS 9.8):FluentSMTPプラグインにおける重大な欠陥により、30万超のWordPressサイトが乗っ取られる恐れ https://t.co/YcHjmSp1X8 ・CVE-2024-11477:7-Zipの脆弱性でリモートコード実行が可能に… https://t.co/TmuGmvuZCB

    @MachinaRecord

    25 Nov 2024

    169 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  22. 🚨 Critical Vulnerability in 7-Zip A high-risk flaw (CVE-2024-11477) has been found in 7-Zip, allowing attackers to execute malicious code via crafted archives. With a CVSS score of 7.8, users should update immediately to stay protected. #CyberSecurity #7Zip #Vulnerability htt

    @cyraxsecurity

    25 Nov 2024

    8 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  23. CVE-2024-11477: 7-Zip Vulnerability Allows Remote Code Execution, Update Now! https://t.co/nnl1BNzN2N @the_yellow_fallより

    @manatee_sn

    25 Nov 2024

    27 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  24. 7-ZipをPCにインストールしちゃってる場合、最新のを適用しときましょう / CVE-2024-11477: 7-Zip Vulnerability Allows Remote Code Execution, Update Now! https://t.co/DW6iHkaPLN #bookmark — 量産型IGALOG (@igaos) Nov 25, 2024 November 25, 2024 at 02:14PM… https://t.co/0WFsKkUa05

    @igaos

    25 Nov 2024

    77 Impressions

    0 Retweets

    1 Like

    0 Bookmarks

    0 Replies

    0 Quotes

  25. CVE-2024-11477: 7-Zip Vulnerability Allows Remote Code Execution, Update Now! https://t.co/VZztOC0LCS

    @ohhara_shiojiri

    25 Nov 2024

    43 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  26. 7-ZipをPCにインストールしちゃってる場合、最新のを適用しときましょう / CVE-2024-11477: 7-Zip Vulnerability Allows Remote Code Execution, Update Now! https://t.co/DW6iHkaPLN #bookmark

    @igaos

    25 Nov 2024

    113 Impressions

    1 Retweet

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  27. CVE-2024-11477: 7-Zip Vulnerability Allows Remote Code Execution https://t.co/7WTVH56NzT

    @Dinosn

    25 Nov 2024

    42307 Impressions

    253 Retweets

    783 Likes

    282 Bookmarks

    6 Replies

    9 Quotes

  28. 7-Zipに遠隔コード実行の脆弱性。CVE-2024-11477はCVSSスコア7.8で、細工されたアーカイブを開いた場合発現の可能性。Zstd解凍時の整数アンダーフロー。バージョン24.04で修正済み。 https://t.co/hSZe8XutDI

    @__kokumoto

    25 Nov 2024

    34890 Impressions

    370 Retweets

    533 Likes

    117 Bookmarks

    0 Replies

    11 Quotes

  29. 7-Zip Vulnerability Allows Remote Code Execution, Update Now! 7-Zip vulnerability (CVE-2024-11477): understand the risks and learn how to safeguard your systems from potential code execution attacks https://t.co/vkDyUqzd0c

    @the_yellow_fall

    25 Nov 2024

    886 Impressions

    10 Retweets

    11 Likes

    6 Bookmarks

    0 Replies

    0 Quotes

  30. 🗣 CVE-2024-11477: 7-Zip Vulnerability Allows Remote Code Execution, Update Now! https://t.co/yNgY40yon0

    @fridaysecurity

    25 Nov 2024

    70 Impressions

    0 Retweets

    1 Like

    0 Bookmarks

    0 Replies

    0 Quotes

  31. CVE-2024-11477 7-Zip Zstandard Decompression Integer Underflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected … https://t.co/8l9L4M5ypF

    @CVEnew

    23 Nov 2024

    820 Impressions

    3 Retweets

    8 Likes

    1 Bookmark

    0 Replies

    0 Quotes

  32. 🚨 7-Zip Vulnerability (CVE-2024-11477) 🚨 A remote code execution flaw in 7-Zip (versions < 24.07) was fixed in June 2024. Attackers could exploit it to run arbitrary code. 🔴 Risk: MEDIUM (63.84/100) 💡 Action: Update to 24.07+ ASAP. #SecurityAlert #InfoSec #CyberSecurity

    @HWGSababa

    22 Nov 2024

    43 Impressions

    2 Retweets

    2 Likes

    0 Bookmarks

    0 Replies

    0 Quotes