CVE-2020-13113

HIGHNVD 8.28.2—
EchelonGraph scoreMEDIUM confidence

Score 8.2 from GitHub Security Advisory published 2022-05-24. NVD baseline CVSS 8.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
8.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 2%CVSS: 8.2Exploit: None knownExposed: 0

A fix is available — apply it.

An issue was discovered in libexif before 0.6.22. Use of uninitialized memory in EXIF Makernote handling could lead to crashes and potential use-after-free conditions.

CVSS v3
8.2
EG Score
8.2(medium)
EG Risk
42(Track)
EG Risk 42/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity82% × 45%
Exploitation2% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
2%
EPSS %ILE
79%
KEV
Not listed

Published

May 21, 2020

Last Modified

November 21, 2024

Advisory Details (3)

Auto-updated Sep 6, 2026
Patch available. Sources: github_commit.
generic

libexif: Multiple vulnerabilities (GLSA 202007-05) — Gentoo security

https://security.gentoo.org/glsa/202007-05
generic Patch Available

[SECURITY] [DLA 2222-1] libexif security update

https://lists.debian.org/debian-lts-announce/2020/05/msg00025.html
github_commit Patch Available

commit ec412aa4583a (libexif/libexif)

Patch available: libexif/libexif libexif-0_6_22-release (contains commit ec412aa4583a)

https://github.com/libexif/libexif/commit/ec412aa4583ad71ecabb967d3c77162760169d1f

Vendor Advisories for CVE-2020-13113(2)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(2)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatlibexif-0:0.6.22-4.el82020-11-04redhat
redhatlibexif-0:0.6.22-1.el72020-09-29redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(10 across 10 ecosystems)
Alpine:v3.10(1)
PackageVulnerable rangeFixed inDependents
libexif—0.6.22-r0—
Alpine:v3.11(1)
PackageVulnerable rangeFixed inDependents
libexif—0.6.22-r0—
Alpine:v3.12(1)
PackageVulnerable rangeFixed inDependents
libexif—0.6.22-r0—
Alpine:v3.8(1)
PackageVulnerable rangeFixed inDependents
libexif—0.6.22-r0—
Alpine:v3.9(1)
PackageVulnerable rangeFixed inDependents
libexif—0.6.22-r0—
Debian:11(1)
PackageVulnerable rangeFixed inDependents
libexif—0.6.21-9—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
libexif—0.6.21-9—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
libexif—0.6.21-9—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
libexif—0.6.21-9—
Debian:8(1)
PackageVulnerable rangeFixed inDependents
libexif0.6.21-2, 0.6.21-2+deb8u1, 0.6.21-2+deb8u20.6.21-2+deb8u3—

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 7× in last 7d / 25× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 153 total refreshes for this CVE.

  1. 2026-09-18 19:23 UTCEPSS rescore
  2. 2026-09-17 19:22 UTCEPSS rescore
  3. 2026-09-16 14:04 UTCEPSS rescore
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  10. 2026-09-07 15:57 UTCEPSS rescore
  11. 2026-09-07 12:17 UTCOSV refresh
  12. 2026-09-06 13:44 UTCEPSS rescore
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  20. 2026-08-28 21:37 UTCEPSS rescore
  21. 2026-08-27 14:21 UTCEPSS rescore
  22. 2026-08-26 14:42 UTCEPSS rescore
  23. 2026-08-25 13:45 UTCEPSS rescore
  24. 2026-08-20 22:51 UTCEPSS rescore
  25. 2026-08-20 21:31 UTCOSV refresh
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  1. 2026-08-19 17:00 UTCEPSS rescore
  2. 2026-08-18 13:44 UTCEPSS rescore
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  4. 2026-08-16 14:52 UTCEPSS rescore
  5. 2026-08-16 02:11 UTCEPSS rescore
  6. 2026-08-15 01:26 UTCEPSS rescore
  7. 2026-08-13 21:57 UTCEPSS rescore
  8. 2026-08-12 13:47 UTCEPSS rescore
  9. 2026-08-08 16:33 UTCEPSS rescore
  10. 2026-08-07 16:23 UTCEPSS rescore
  11. 2026-08-06 13:43 UTCEPSS rescore
  12. 2026-08-05 19:14 UTCEPSS rescore
  13. 2026-08-05 13:40 UTCOSV refresh
  14. 2026-08-04 15:06 UTCEPSS rescore
  15. 2026-08-04 10:34 UTCEPSS rescore
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  17. 2026-08-02 02:23 UTCEPSS rescore
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  19. 2026-07-30 16:24 UTCEPSS rescore
  20. 2026-07-30 01:27 UTCEPSS rescore
  21. 2026-07-28 15:32 UTCEPSS rescore
  22. 2026-07-26 14:51 UTCEPSS rescore
  23. 2026-07-25 14:14 UTCEPSS rescore
  24. 2026-07-24 14:14 UTCEPSS rescore
  25. 2026-07-23 14:15 UTCEPSS rescore
  26. 2026-07-23 14:15 UTCEPSS rescore
  27. 2026-07-23 01:49 UTCEG score recompute
  28. 2026-07-22 22:34 UTCEG score recompute
  29. 2026-07-22 14:05 UTCEPSS rescore
  30. 2026-07-21 15:22 UTCEPSS rescore
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  32. 2026-07-20 17:04 UTCEPSS rescore
  33. 2026-07-19 14:28 UTCEPSS rescore
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  35. 2026-07-19 12:24 UTCOSV refresh
  36. 2026-07-19 02:26 UTCEPSS rescore
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  38. 2026-07-18 10:02 UTCEPSS rescore
  39. 2026-07-16 16:59 UTCEPSS rescore
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  41. 2026-07-15 16:55 UTCEPSS rescore
  42. 2026-07-13 22:27 UTCEPSS rescore
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  45. 2026-07-12 05:44 UTCEPSS rescore
  46. 2026-07-11 08:24 UTCEPSS rescore
  47. 2026-07-09 19:06 UTCEPSS rescore
  48. 2026-07-08 15:11 UTCEPSS rescore
  49. 2026-07-07 13:43 UTCEPSS rescore
  50. 2026-07-06 16:25 UTCEPSS rescore
  51. 2026-07-06 16:25 UTCEPSS rescore
  52. 2026-07-06 02:20 UTCEPSS rescore
  53. 2026-07-05 02:27 UTCEPSS rescore
  54. 2026-07-04 06:28 UTCEPSS rescore
  55. 2026-07-01 21:01 UTCOSV refresh
  56. 2026-07-01 15:03 UTCEPSS rescore
  57. 2026-07-01 15:03 UTCEPSS rescore
  58. 2026-06-30 23:20 UTCEPSS rescore
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  60. 2026-06-29 14:04 UTCEPSS rescore
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  63. 2026-06-28 04:54 UTCEPSS rescore
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  65. 2026-06-27 03:06 UTCEPSS rescore
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  68. 2026-06-24 14:03 UTCEPSS rescore
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  70. 2026-06-23 21:31 UTCEPSS rescore
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  72. 2026-06-22 14:23 UTCEPSS rescore
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  74. 2026-06-21 14:54 UTCEPSS rescore
  75. 2026-06-21 14:54 UTCEPSS rescore

Frequently asked(5)

What is CVE-2020-13113?
CVE-2020-13113 is a high vulnerability published on May 21, 2020. An issue was discovered in libexif before 0.6.22. Use of uninitialized memory in EXIF Makernote handling could lead to crashes and potential use-after-free conditions.
When was CVE-2020-13113 disclosed?
CVE-2020-13113 was first published in the National Vulnerability Database on May 21, 2020, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2020-13113 actively exploited?
CVE-2020-13113 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2% probability of exploitation in the next 30 days, which ranks it in the top 21.4% of all scored CVEs.
What is the CVSS score of CVE-2020-13113?
CVE-2020-13113 has a CVSS v3 base score of 8.2 (NVD).
How do I remediate CVE-2020-13113?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-13113, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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