Vulnerabilities (CVE)

Filtered by vendor Telegram Subscribe
Filtered by product Telegram
Total 26 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-31320 1 Telegram 1 Telegram 2021-05-25 5.8 MEDIUM 7.1 HIGH
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 device via a malicious animated sticker.
CVE-2021-31321 1 Telegram 1 Telegram 2021-05-25 5.8 MEDIUM 7.1 HIGH
Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by a Stack Based Overflow in the gray_split_cubic 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 malicious animated sticker.
CVE-2021-31319 1 Telegram 1 Telegram 2021-05-25 4.3 MEDIUM 5.5 MEDIUM
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 animated sticker.
CVE-2021-31318 1 Telegram 1 Telegram 2021-05-25 4.3 MEDIUM 5.5 MEDIUM
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 malicious animated sticker.
CVE-2021-31317 1 Telegram 1 Telegram 2021-05-25 4.3 MEDIUM 5.5 MEDIUM
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 sticker.
CVE-2021-31315 1 Telegram 1 Telegram 2021-05-25 4.3 MEDIUM 5.5 MEDIUM
Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by a Stack Based Overflow in the blit function of their custom fork of the rlottie library. A remote attacker might be able to access Telegram's stack memory out-of-bounds on a victim device via a malicious animated sticker.