CVE-2020-0452 — Integer Overflow or Wraparound in Google Android

CWE-190 — Integer Overflow or WraparoundCWE-787 — Out-of-bounds Write9 documents8 sources
Severity
9.8CRITICALNVD
EPSS
14.9%
top 5.44%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Platform External LibexifLibexif Project LibexifGoogle Android+1 more
Timeline
PublishedNov 10
Latest updateMay 24

Description

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

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5google/androidAndroid-8.1 Android-9 Android-10 Android-11 Android-8.0
▶NVDgoogle/android5 versions+4
▶Androidplatform/external_libexif11-next:0 — 11-next:2020-11-01+5
▶Debianlibexif_project/libexif< 0.6.22-3+3

Also affects: Fedora 32, 33

Patches

Patch: source.android.com ↗Patch: source.android.com ↗

🔴Vulnerability Details

4
GHSA
GHSA-xrf9-3q75-637f: In exif_entry_get_value of exif-entry↗2022-05-24
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OSV
CVE-2020-0452: In exif_entry_get_value of exif-entry↗2020-11-10
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CVEList
CVE-2020-0452: In exif_entry_get_value of exif-entry↗2020-11-10
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OSV
CVE-2020-0452: In exif_entry_get_value of exif-entry↗2020-11-01
▶

📋Vendor Advisories

4
Red Hat
libexif: out of bounds write due to an integer overflow in exif-entry.c↗2020-11-10
▶
Ubuntu
libexif vulnerability↗2020-11-10
▶
Android
CVE-2020-0452: Android Security Bulletin 2020-11-01 CVE: CVE-2020-0452 Severity: HIGH Type: RCE Affected AOSP versions: 8↗2020-11-01
▶
Debian
CVE-2020-0452: libexif - In exif_entry_get_value of exif-entry.c, there is a possible out of bounds write...↗2020
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CVE-2020-0452 — Integer Overflow or Wraparound | cvebase