PT-2019-6198 · None+3 · Libde265+3

Leonzhao7 · Published 2019-12-24 · Updated 2024-01-30 · CVE-2020-21594

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions libde265 version v1.0.4

Description The issue is related to a heap buffer overflow in the put epel hv fallback function, which can be exploited via a crafted file, potentially allowing a remote attacker to cause a denial of service.

Recommendations For libde265 version v1.0.4, consider disabling the put epel hv fallback function until a patch is available to prevent exploitation via crafted files.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ALT-PU-2020-1410

BDU:2022-02081

CVE-2020-21594

DSA-5346-1

MGASA-2023-0093

USN-6617-1

Affected Products

Alt Linux

Linuxmint

Ubuntu

Libde265

References · 38

• 🔥 https://github.com/strukturag/libde265/issues/233 · Exploit
• https://ubuntu.com/security/CVE-2021-36408 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-21595 · Vendor Advisory
• https://debian.org/security/2023/dsa-5346 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-5346-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-21594 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-21599 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-21594 · Security Note
• https://debian.org/lts/security/2023/dla-3280 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-21597 · Vendor Advisory
• https://debian.org/lts/security/2022/dla-3240 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2023-0093 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-21601 · Vendor Advisory
• https://osv.dev/vulnerability/ALPINE-CVE-2020-21594 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-21594 · Security Note