Out-of-bounds read in Android
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Partial Red Hat: 9 fixed, 2 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-125 and the CVSS impact.
Summary
In exif_data_save_data_entry of exif-data.c, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-8.0 Android-8.1 Android-9 Android-10Android ID: A-148705132
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Android | Android-8.0 Android-8.1 Android-9 Android-10 | — | No fix listed | CNA |
- Android Vendor— Affected Android-8.0 Android-8.1 Android-9 Android-10 Fixed in — No fix listed CNA
CPE configurations NVD · 13
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | |
| cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:* | 8.1 | Vulnerable | |
| cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | |
| cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:* | 10.0 | Vulnerable | |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Debian |
| cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:*:*:*:* | 12.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* | 14.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* | 16.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* | 18.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* | 19.10 | Vulnerable | Canonical |
- cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Google
- cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:* Versions 8.1 Vulnerable ·Google
- cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Google
- cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·Google
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:*:*:*:* Versions 12.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* Versions 14.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* Versions 16.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* Versions 18.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* Versions 19.10 Vulnerable ·Canonical
Show 3 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* | 20.04 | Vulnerable | Canonical |
| cpe:2.3:a:libexif_project:libexif:*:*:*:*:*:*:*:* | before 0.6.22 | Vulnerable | libexif project |
| cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* | 15.1 | Vulnerable | openSUSE |
- cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* Versions 20.04 Vulnerable ·Canonical
- cpe:2.3:a:libexif_project:libexif:*:*:*:*:*:*:*:* Versions before 0.6.22 Vulnerable ·libexif project
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* Versions 15.1 Vulnerable ·openSUSE
Remediation
Red Hat 2 advisories
- RHSA-2020:4766 Released 2020-11-04 · Red Hat rating Moderatelibexif security, bug fix, and enhancement update
- Red Hat CodeReady Linux Builder (v. 8) libexif-devel-0.6.22-4.el8
- Red Hat Enterprise Linux AppStream (v. 8) libexif-0.6.22-4.el8
- RHSA-2020:4040 Released 2020-09-29 · Red Hat rating Moderatelibexif security, bug fix, and enhancement update
- Red Hat Enterprise Linux Client (v. 7) libexif-0.6.22-1.el7
- Red Hat Enterprise Linux Client Optional (v. 7) libexif-devel-0.6.22-1.el7, libexif-doc-0.6.22-1.el7
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) libexif-0.6.22-1.el7, libexif-devel-0.6.22-1.el7, libexif-doc-0.6.22-1.el7
- Red Hat Enterprise Linux Server (v. 7) libexif-0.6.22-1.el7, libexif-0.6.22-1.el7.ppc
- Red Hat Enterprise Linux Server Optional (v. 7) libexif-devel-0.6.22-1.el7, libexif-devel-0.6.22-1.el7.ppc, libexif-doc-0.6.22-1.el7
- Red Hat Enterprise Linux Workstation (v. 7) libexif-0.6.22-1.el7
- Red Hat Enterprise Linux Workstation Optional (v. 7) libexif-devel-0.6.22-1.el7, libexif-doc-0.6.22-1.el7
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat CodeReady Linux Builder (v. 8) | Fixed | RHSA-2020:4766 |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2020:4766 |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2020:4040 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2020:4040 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2020:4040 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2020:4040 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2020:4040 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2020:4040 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2020:4040 |
Timeline
- 2026-10-02 Threatist record created from CVE-2020-0093
- 2026-10-03 Alias added: GHSA-cr92-4pr9-789r
References
Sources
- CVE-2020-0093 · CVE Program
- CVE-2020-0093 · NVD
- FIRST EPSS
- GHSA-cr92-4pr9-789r · GitHub Advisory Database · CC BY 4.0
- CVE-2020-0093 · Red Hat security data · CC BY 4.0
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