CVE-2021-31320

Telegram Android 7.1.0 2090, Telegram iOS 7.1, and Telegram macOS 7.1 are affected by a Heap Buffer Overflow in the VGradientCache::generateGradientColorTable function of their custom fork of the rlottie library. A remote attacker might be able to overwrite heap memory out-of-bounds on a victim...

Stack overflow

Telegram Android 7.1.0 2090, Telegram iOS 7.1, and Telegram macOS 7.1 are affected by a Stack Based Overflow in the graysplitcubic function of their custom fork of the rlottie library. A remote attacker might be able to overwrite Telegram's stack memory out-of-bounds on a victim device via a...

Heap overflow

Telegram Android 7.1.0 2090, Telegram iOS 7.1, and Telegram macOS 7.1 are affected by a Heap Buffer Overflow in the LottieParserImpl::parseDashProperty function of their custom fork of the rlottie library. A remote attacker might be able to access heap memory out-of-bounds on a victim device via ...

CVE-2021-31315

CVE-2021-31315 is a stack-based overflow in the blit function of a custom fork of the rlottie library used by Telegram on Android (<7.1.0 / 2090), iOS (<7.1), and macOS (

CVE-2021-31317

Telegram Android 7.1.0 2090, Telegram iOS 7.1, and Telegram macOS 7.1 are affected by a Type Confusion in the VDasher constructor of their custom fork of the rlottie library. A remote attacker might be able to access Telegram's heap memory out-of-bounds on a victim device via a malicious animated...

CVE-2021-31317

Telegram Android 7.1.0 2090, Telegram iOS 7.1, and Telegram macOS 7.1 are affected by a Type Confusion in the VDasher constructor of their custom fork of the rlottie library. A remote attacker might be able to access Telegram's heap memory out-of-bounds on a victim device via a malicious animated...

CVE-2021-31318

CVE-2021-31318 concerns Telegram clients (Android <7.1.0/2090, iOS <7.1, macOS

CVE-2021-31318

Telegram Android 7.1.0 2090, Telegram iOS 7.1, and Telegram macOS 7.1 are affected by a Type Confusion in the LOTCompLayerItem::LOTCompLayerItem function of their custom fork of the rlottie library. A remote attacker might be able to access heap memory out-of-bounds on a victim device via a...

CVE-2021-31319

Telegram Android 7.1.0 2090, Telegram iOS 7.1, and Telegram macOS 7.1 are affected by an Integer Overflow in the LOTGradient::populate function of their custom fork of the rlottie library. A remote attacker might be able to access heap memory out-of-bounds on a victim device via a malicious...

CVE-2021-31320

Telegram Android 7.1.0 2090, Telegram iOS 7.1, and Telegram macOS 7.1 are affected by a Heap Buffer Overflow in the VGradientCache::generateGradientColorTable function of their custom fork of the rlottie library. A remote attacker might be able to overwrite heap memory out-of-bounds on a victim...

CVE-2021-31320

CVE-2021-31320 affects Telegram on Android, iOS, and macOS before version 7.1.0 (2090)/7.1.0 with a heap buffer overflow in the VGradientCache::generateGradientColorTable function of a rlottie fork. Exploitation via a malicious animated sticker could overwrite heap memory on the victim device. Co...

CVE-2021-31320

Telegram Android 7.1.0 2090, Telegram iOS 7.1, and Telegram macOS 7.1 are affected by a Heap Buffer Overflow in the VGradientCache::generateGradientColorTable function of their custom fork of the rlottie library. A remote attacker might be able to overwrite heap memory out-of-bounds on a victim...

CVE-2021-31321

Telegram clients for Android (<7.1.0, 2090), iOS (<7.1), and macOS (

CVE-2021-31321

Telegram Android 7.1.0 2090, Telegram iOS 7.1, and Telegram macOS 7.1 are affected by a Stack Based Overflow in the graysplitcubic function of their custom fork of the rlottie library. A remote attacker might be able to overwrite Telegram's stack memory out-of-bounds on a victim device via a...

CVE-2021-31322

Telegram Android 7.1.0 2090, Telegram iOS 7.1, and Telegram macOS 7.1 are affected by a Heap Buffer Overflow in the LOTGradient::populate function of their custom fork of the rlottie library. A remote attacker might be able to access heap memory out-of-bounds on a victim device via a malicious...

CVE-2021-31322

CVE-2021-31322 is a heap buffer overflow in the LOTGradient::populate function of a custom rlottie fork used by Telegram on Android (<=7.0/2090), iOS (<=7.1), and macOS (

CVE-2021-31322

Telegram Android 7.1.0 2090, Telegram iOS 7.1, and Telegram macOS 7.1 are affected by a Heap Buffer Overflow in the LOTGradient::populate function of their custom fork of the rlottie library. A remote attacker might be able to access heap memory out-of-bounds on a victim device via a malicious...

CVE-2021-31323

Telegram Android 7.1.0 2090, Telegram iOS 7.1, and Telegram macOS 7.1 are affected by a Heap Buffer Overflow in the LottieParserImpl::parseDashProperty function of their custom fork of the rlottie library. A remote attacker might be able to access heap memory out-of-bounds on a victim device via ...

CVE-2021-31323

Telegram mobile/desktop apps are affected by a heap buffer overflow in the LottieParserImpl::parseDashProperty function of a custom rlottie fork. Affected versions are Android <7.1.0 (2090), iOS <7.1, and macOS

Telegram 缓冲区错误漏洞

Telegram is an instant messaging mobile application. A stack overflow vulnerability exists in the custom derived blit function of the Rlottie library in Telegram Android version prior to 7.1.0 2090, iOS version prior to 7.1, and macOS version prior to 7.1. An attacker can exploit this vulnerabili...