CVE-2020-0198
CVE-2020-0198 is a high-severity vulnerability in Libexif Project Libexif with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-190.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 4% (90th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-190
- Affected product: Libexif Project Libexif
- Published:
- Last modified:
Description
In exif_data_load_data_content of exif-data.c, there is a possible UBSAN abort due to an integer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-146428941
Frequently asked questions
- What is CVE-2020-0198?
- In exif_data_load_data_content of exif-data.c, there is a possible UBSAN abort due to an integer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-146428941
- How severe is CVE-2020-0198?
- CVE-2020-0198 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2020-0198 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-0198?
- CVE-2020-0198 primarily affects Libexif Project Libexif. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2020-0198?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2020-0198 published?
- CVE-2020-0198 was published on 2020-06-11 and last updated on 2026-06-17.
References
- https://lists.debian.org/debian-lts-announce/2020/06/msg00020.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ELDZR6USD5PR34MRK2ZISLCYJ465FNKN/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVBD5JRUQPN4LQHTAAJHA3MR5M7YTAC7/
- https://security.gentoo.org/glsa/202011-19
- https://source.android.com/security/bulletin/pixel/2020-06-01
- https://usn.ubuntu.com/4396-1/
Affected products (11)
- cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:libexif_project:libexif:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
More vulnerabilities in Libexif Project Libexif
- CVE-2020-13112 — Critical (CVSS 9.1): An issue was discovered in libexif before 0.6.22. Several buffer over-reads in EXIF MakerNote handling could lead to…
- CVE-2017-7544 — Critical (CVSS 9.1): libexif through 0.6.21 is vulnerable to out-of-bounds heap read vulnerability in exif_data_save_data_entry function in…
- CVE-2020-13113 — High (CVSS 8.2): An issue was discovered in libexif before 0.6.22. Use of uninitialized memory in EXIF Makernote handling could lead to…
- CVE-2016-6328 — High (CVSS 8.1): A vulnerability was found in libexif. An integer overflow when parsing the MNOTE entry data of the input file. This can…
- CVE-2020-0181 — High (CVSS 7.5): In exif_data_load_data_thumbnail of exif-data.c, there is a possible denial of service due to an integer overflow. This…
- CVE-2020-13114 — High (CVSS 7.5): An issue was discovered in libexif before 0.6.22. An unrestricted size in handling Canon EXIF MakerNote data could lead…
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Other CWE-190 (Integer Overflow or Wraparound) vulnerabilities
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- CVE-2015-5097 — Critical (CVSS 10.0): Integer overflow in Adobe Reader and Acrobat 10.x before 10.1.15 and 11.x before 11.0.12, Acrobat and Acrobat Reader DC…
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