WhatsApp Vulnerability Could Lead to User Account Hacks, Warns CERT-In

The Indian cybersecurity agency CERT-In has issued a "high" severity rating advisory for the flaw detected in WhatsApp.

Advertisement
By Press Trust of India | Updated: 19 April 2021 10:01 IST
Highlights
  • Multiple vulnerabilities have been reported in WhatsApp applications
  • It could allow a remote attacker to execute arbitrary code
  • Advisory added users of app should update the latest version of WhatsApp

These vulnerabilities exist in WhatsApp applications due to a cache configuration issue

Country's cyber security agency CERT-In has cautioned WhatsApp users about certain vulnerabilities detected in the popular instant messaging app that could lead to breach of sensitive information.

A "high" severity rating advisory issued by the CERT-In, or the Indian Computer Emergency Response Team, said the vulnerability has been detected in software that has "WhatsApp and WhatsApp Business for Android prior to v2.21.4.18 and WhatsApp and WhatsApp Business for iOS prior to v2.21.32."

Advertisement

The v2.21.4.18 and v2.21.32 denotes the versions of the WhatsApp messenger that are downloaded by users for using the platform on their mobile or computer devices.

The CERT-In is the national technology arm to combat cyber attacks and guarding the Indian cyber space.

Advertisement

"Multiple vulnerabilities have been reported in WhatsApp applications which could allow a remote attacker to execute arbitrary code or access sensitive information on a targeted system," the advisory issued on Saturday said.

Describing the risk in detail, it said that these vulnerabilities "exist in WhatsApp applications due to a cache configuration issue and missing bounds check within the audio decoding pipeline."

Advertisement

"Successful exploitation of these vulnerabilities could allow the attacker to execute arbitrary code or access sensitive information on a targeted system," it said.

The advisory added that users of the app should update the latest version of WhatsApp from Google Play Store or iOS App Store to counter the vulnerability threat. 

Advertisement

Is OnePlus 9R old wine in a new bottle — or something more? We discussed this on Orbital, the Gadgets 360 podcast. Later (starting at 23:00), we talk about the new OnePlus Watch. Orbital is available on Apple Podcasts, Google Podcasts, Spotify, and wherever you get your podcasts.

Affiliate links may be automatically generated - see our ethics statement for details.
 

Get your daily dose of tech news, reviews, and insights, in under 80 characters on Gadgets 360 Turbo. Connect with fellow tech lovers on our Forum. Follow us on X, Facebook, WhatsApp, Threads and Google News for instant updates. Catch all the action on our YouTube channel.

Advertisement

Related Stories

Popular Mobile Brands
  1. Redmi Turbo 5 India Launch Roundup: Here's Everything That We Know So Far
  2. Vivo X300 Ultra Review: More Camera Than Smartphone
  3. Though I Am an Inept Villainess Release Date: When and Where to Watch it Online?
  1. Apple to End Software Support for 16 iPad, Mac, Apple Watch and Apple TV Models With Latest Updates
  2. Astronomers Detect Star-Forming Fuel in a Galaxy 13 Billion Light-Years Away
  3. Though I Am an Inept Villainess Release Date: When and Where to Watch it Online?
  4. Ramani Kalyanam Now Streaming Online: What You Need to Know
  5. Kenatha Kanom OTT Release Date: Yogi Babu’s Satirical Drama to Arrive on JioHotstar
  6. Ab Hoga Hisaab OTT Release: When and Where to Watch It Online?
  7. Astronomers Discover Why Massive Galaxies Died Early in the Universe
  8. Akshay Kumar’s Bhooth Bangla Out on OTT: Know Where to Stream This Horror-Comedy Online
  9. House Of The Dragon Season 3 OTT Release Date: When and Where to Watch it Online?
  10. Raakh Now Streaming Online: Where to Watch This Ali Fazal’s Investigative Thriller Series
Download Our Apps
Available in Hindi
© Copyright Red Pixels Ventures Limited 2026. All rights reserved.