Integer overflow in Android
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 14 fixed, 2 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-190 and the CVSS impact.
Summary
In exif_entry_get_value of exif-entry.c, there is a possible out of bounds write due to an integer overflow. This could lead to remote code execution if a third party app used this library to process remote image data with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11 Android-8.0Android ID: A-159625731
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-8.1 Android-9 Android-10 Android-11 Android-8.0 | — | No fix listed | CNA |
- Android Vendor— Affected Android-8.1 Android-9 Android-10 Android-11 Android-8.0 Fixed in — No fix listed CNA
CPE configurations NVD · 7
| 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:google:android:11.0:*:*:*:*:*:*:* | 11.0 | Vulnerable | |
| cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* | 32 | Vulnerable | Fedoraproject |
| cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* | 33 | Vulnerable | Fedoraproject |
- 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:google:android:11.0:*:*:*:*:*:*:* Versions 11.0 Vulnerable ·Google
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* Versions 32 Vulnerable ·Fedoraproject
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* Versions 33 Vulnerable ·Fedoraproject
Remediation
Red Hat 5 advisories
- RHSA-2020:5402 Released 2020-12-14 · Red Hat rating Importantlibexif security update
- Red Hat Enterprise Linux Client (v. 7) libexif-0.6.22-2.el7_9
- Red Hat Enterprise Linux Client Optional (v. 7) libexif-devel-0.6.22-2.el7_9, libexif-doc-0.6.22-2.el7_9
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) libexif-0.6.22-2.el7_9, libexif-devel-0.6.22-2.el7_9, libexif-doc-0.6.22-2.el7_9
- Red Hat Enterprise Linux Server (v. 7) libexif-0.6.22-2.el7_9, libexif-0.6.22-2.el7_9.ppc
- Red Hat Enterprise Linux Server Optional (v. 7) libexif-devel-0.6.22-2.el7_9, libexif-devel-0.6.22-2.el7_9.ppc, libexif-doc-0.6.22-2.el7_9
- Red Hat Enterprise Linux Workstation (v. 7) libexif-0.6.22-2.el7_9
- Red Hat Enterprise Linux Workstation Optional (v. 7) libexif-devel-0.6.22-2.el7_9, libexif-doc-0.6.22-2.el7_9
- RHSA-2020:5394 Released 2020-12-14 · Red Hat rating Importantlibexif security update
- Red Hat CodeReady Linux Builder EUS (v. 8.2) libexif-devel-0.6.21-18.el8_2
- Red Hat Enterprise Linux AppStream EUS (v. 8.2) libexif-0.6.21-18.el8_2
- RHSA-2020:5393 Released 2020-12-14 · Red Hat rating Importantlibexif security update
- Red Hat CodeReady Linux Builder (v. 8) libexif-devel-0.6.22-5.el8_3
- Red Hat Enterprise Linux AppStream (v. 8) libexif-0.6.22-5.el8_3
Show 2 more Red Hat advisories
- RHSA-2020:5395 Released 2020-12-14 · Red Hat rating Importantlibexif security update
- Red Hat CodeReady Linux Builder EUS (v. 8.1) libexif-devel-0.6.21-18.el8_1
- Red Hat Enterprise Linux AppStream EUS (v. 8.1) libexif-0.6.21-18.el8_1
- RHSA-2020:5396 Released 2020-12-14 · Red Hat rating Importantlibexif security update
- Red Hat Enterprise Linux AppStream E4S (v. 8.0) libexif-0.6.21-18.el8_0
Vendor assessments
Red Hat
Red Hat rating: Important. 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-2020:5393 |
| Red Hat CodeReady Linux Builder EUS (v. 8.1) | Fixed | RHSA-2020:5395 |
| Red Hat CodeReady Linux Builder EUS (v. 8.2) | Fixed | RHSA-2020:5394 |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2020:5393 |
| Red Hat Enterprise Linux AppStream E4S (v. 8.0) | Fixed | RHSA-2020:5396 |
| Red Hat Enterprise Linux AppStream EUS (v. 8.1) | Fixed | RHSA-2020:5395 |
| Red Hat Enterprise Linux AppStream EUS (v. 8.2) | Fixed | RHSA-2020:5394 |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2020:5402 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2020:5402 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2020:5402 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2020:5402 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2020:5402 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2020:5402 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2020:5402 |
Timeline
- 2026-10-02 Threatist record created from CVE-2020-0452
- 2026-10-03 Alias added: GHSA-xrf9-3q75-637f
References
Sources
- CVE-2020-0452 · CVE Program
- CVE-2020-0452 · NVD
- FIRST EPSS
- GHSA-xrf9-3q75-637f · GitHub Advisory Database · CC BY 4.0
- CVE-2020-0452 · Red Hat security data · CC BY 4.0
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