CVE-2020-11764: apple icloud Out-of-bounds Write
CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2020-11764DEBIAN-CVE-2020-11764
Published 14-04-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-11764 is a medium (CVSS 5.5) Out-of-bounds Write vulnerability in apple icloud. EPSS estimates a 1.79% chance of exploitation in the next 30 days, higher than 78% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
1.79%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 8 · Related 4Timeline
- 14-04-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds write in copyIntoFrameBuffer in ImfMisc.cpp.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.79%
Chance of exploitation in the next 30 days
Percentile
78%
Versus all other CVEs
30-day change
0.00 pp
From 1.79% on 20-09-2026
20-09-202620-10-2026
EPSS score1.79%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (bugs.chromium.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Apple7 products
- icloud< 7.20 | ≥ 10.0, < 11.3
- ipados< 13.6
- iphone_os< 13.6
- itunes< 12.10.8
- mac_os_x≥ 10.13.0, < 10.13.6 | ≥ 10.14.0, < 10.14.6 | ≥ 10.15, < 10.15.6 | 10.13.6 | 10.13.6:security_update_2018-002 | 10.13.6:security_update_2018-003 | 10.13.6:security_update_2019-001 | 10.13.6:security_update_2019-002 | 10.13.6:security_update_2019-003 | 10.13.6:security_update_2019-004 | 10.13.6:security_update_2019-005 | 10.13.6:security_update_2019-006 | 10.13.6:security_update_2019-007 | 10.13.6:security_update_2020-001 | 10.13.6:security_update_2020-002 | 10.13.6:security_update_2020-003 | 10.14.6 | 10.14.6:security_update_2019-001 | 10.14.6:security_update_2019-002 | 10.14.6:security_update_2019-004 | 10.14.6:security_update_2019-005 | 10.14.6:security_update_2019-006 | 10.14.6:security_update_2019-007 | 10.14.6:security_update_2020-001 | 10.14.6:security_update_2020-002 | 10.14.6:security_update_2020-003
Debian2 products
- openexr< 2.5.3-2
- debian_linuxEOL9.0 | 10.0
Canonical1 product
- ubuntu_linuxEOL16.04 | 18.04 | 19.10 | 20.04
Fedoraproject1 product
- fedoraEOL32
Openexr1 product
- openexr< 2.4.1
Opensuse1 product
- leapEOL15.1
Ubuntu1 product
- openexr< 2.2.0-10ubuntu2.2 | < 2.2.0-11.1ubuntu1.2 | < 2.3.0-6ubuntu0.1
7 vendors · 14 products
References
20 links- github.com/AcademySoftwareFoundation/openexr/releases/tag/v2.4.1X Refsource MISCREPORTRelease NotesThird Party Advisory
- github.com/AcademySoftwareFoundation/openexr/blob/master/CHANGES.mdX Refsource MISCREPORTRelease NotesThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2020-05/msg00051.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
Show all 20 references
- lists.debian.org/debian-lts-announce/2020/08/msg00056.htmlMailing ListX Refsource MLISTThird Party Advisory