Google · Chrome FreeType
CVE-2020-15999
Google Chrome FreeType Heap Buffer Overflow Vulnerability
무엇인가
Heap buffer overflow in Freetype in Google Chrome prior to 86.0.4240.111 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CISA: Google Chrome uses FreeType, an open-source software library to render fonts, which contains a heap buffer overflow vulnerability in the function Load_SBit_Png when processing PNG images embedded into fonts. This vulnerability is part of an exploit chain with CVE-2020-17087 on Windows and CVE-2020-16010 on Android.
할 일
Apply updates per vendor instructions.
미국 연방 기관 조치 기한: 2021년 11월 17일
- CISA 목록에 추가됨
- 2021년 11월 3일
- 게시됨
- 2020년 11월 3일
- 심각도
- 치명적 9.6 CVSS 3.1
- 향후 30일 내 공격 가능성(EPSS)
- 64% 알려진 모든 취약점 중 상위 0.8%
- 약점 유형
- CWE-787
- 자세히
- NVD · CVE.org · CISA
모든 참고 자료(10)
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00016.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J3QVIGAAJ4D6…
- https://security.gentoo.org/glsa/202011-12
- https://security.gentoo.org/glsa/202012-04
- https://www.debian.org/security/2021/dsa-4824
- https://security.gentoo.org/glsa/202401-19
- https://crbug.com/1139963
- https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop_20.html
- http://seclists.org/fulldisclosure/2020/Nov/33
- https://googleprojectzero.blogspot.com/p/rca-cve-2020-15999.html
Google의 다른 악용된 결함
| 추가됨 | 취약점 | 제품 | 심각도 | 공격 가능성 |
|---|---|---|---|---|
| 2026. 10. 27. | Unchecked Return Value | Brotli | 치명적 9.2 | 55% |
| 2026. 9. 16. | Improper Authorization | Pixel | 높음 8.8 | 0.6% |
| 2026. 9. 9. | Out of Bounds Write | Chromium V8 | 높음 8.8 | 3.5% |
| 2026. 9. 4. | Type Confusion | Chromium V8 | 높음 8.8 | 1.8% |
| 2026. 6. 9. | Out-of-Bounds Read and Write | Chromium V8 | 높음 8.8 | 2.4% |
| 2026. 4. 1. | Use-After-Free | Dawn | 높음 8.8 | 14% |
| 2026. 3. 13. | Out-of-Bounds Write | Skia | 높음 8.8 | 2.3% |
| 2026. 3. 13. | Improper Restriction of Operations Within the Bounds of a Memory Buffer | Chromium V8 | 높음 8.8 | 2.7% |
출처: Known Exploited Vulnerabilities(CISA, 퍼블릭 도메인), CVE records(cve.org), EPSS(FIRST). 공격 가능성은 누군가 향후 30일 안에 이 결함을 악용하려 할 확률에 대한 EPSS 추정치입니다.