Security & Threat Intelligence · 17.08.2026, 23:55 UTC
USN-8639-1: libpng vulnerabilities
| Schweregrad | info |
|---|---|
| CVE | ↗ ↗ ↗ ↗ ↗ ↗ ↗ |
| Kategorie | Security & Threat Intelligence |
| Quelle | Ubuntu Security Notices ↗ |
| Veröffentlicht | 17.08.2026 UTC |
Sicherheitsmeldung mit Schweregrad noch nicht bewertet. Betroffene Kennungen: CVE-2016-10087, CVE-2018-14048, CVE-2019-7317, CVE-2026-33416, CVE-2026-33636. Technische Details im Tab „Originaltext“; empfohlene Schritte in der Checkliste.
Patrick Keshishian discovered that libpng incorrectly handled certain text chunks. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 16.04 LTS. (CVE-2016-10087)
It was discovered that libpng incorrectly handled certain malformed images. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 18.04 LTS. (CVE-2018-14048)
It was discovered that libpng incorrectly handled memory when freeing certain images. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 16.04 LTS. (CVE-2019-7317)
It was discovered that libpng incorrectly handled memory when processing certain images. An attacker could possibly use this issue to cause a denial of service, or execute arbitrary code. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. (CVE-2026-33416)
It was discovered that libpng incorrectly handled certain images. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue only affected Ubuntu 20.04 LTS. (CVE-2026-33636)
It was discovered that libpng incorrectly handled memory when processing certain images. An attacker could possibly use this issue to cause a denial of service or obtain sensitive information. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. (CVE-2026-34757)
Seung Min Shin discovered that libpng incorrectly handled certain animated images. An attacker could possibly …