CVE-2026-32775

HIGHNVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.8 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 91% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Elevated
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.8Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

libexif through 0.6.25 has a flaw in decoding MakerNotes. If the exif_mnote_data_get_value function gets passed in a 0 size, the passed in-buffer would be overwritten due to an integer underflow.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
51(Track*)
EG Risk 51/100SSVC: 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
Severity78% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
0%
EPSS %ILE
9%
KEV
Not listed

Published

March 16, 2026

Last Modified

June 17, 2026

Advisory Details (2)

Auto-updated Aug 2, 2026
Patch available. Sources: github_commit.
generic

Integer Underflow in mnote_pentax_entry_get_value() Leading to Heap Buffer Overflow · Issue #247 · libexif/libexif · GitHub

https://github.com/libexif/libexif/issues/247
github_commit Patch Available

commit 7df372e9d31d (libexif/libexif)

Patch available: libexif/libexif v0.6.26 (contains commit 7df372e9d31d)

https://github.com/libexif/libexif/commit/7df372e9d31d7c993a22b913c813a5f7ec4f3692

Vendor Advisories for CVE-2026-32775(1)

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

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
libexif0.6.22-30.6.22-3+deb11u1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
libexif0.6.24-10.6.24-1+deb12u1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
libexif0.6.25-10.6.25-1+deb13u1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
libexif0.6.25-1, 0.6.25-20.6.26-1—

Weakness Classification(1)

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

Additional Vendor Advisories

(1)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 6× in last 7d / 30× 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 225 total refreshes for this CVE.

  1. 2026-09-18 19:28 UTCEPSS rescore
  2. 2026-09-18 19:28 UTCEPSS rescore
  3. 2026-09-17 19:30 UTCEPSS rescore
  4. 2026-09-16 14:08 UTCEPSS rescore
  5. 2026-09-16 05:15 UTCEPSS rescore
  6. 2026-09-13 16:47 UTCEPSS rescore
  7. 2026-09-12 15:01 UTCEPSS rescore
  8. 2026-09-11 14:52 UTCEPSS rescore
  9. 2026-09-10 09:34 UTCEPSS rescore
  10. 2026-09-08 22:00 UTCEPSS rescore
  11. 2026-09-07 16:01 UTCEPSS rescore
  12. 2026-09-06 13:47 UTCEPSS rescore
  13. 2026-09-06 13:47 UTCEPSS rescore
  14. 2026-09-04 05:06 UTCEPSS rescore
  15. 2026-09-02 18:38 UTCOSV refresh
  16. 2026-09-02 14:11 UTCEPSS rescore
  17. 2026-09-01 13:53 UTCEPSS rescore
  18. 2026-09-01 04:39 UTCEPSS rescore
  19. 2026-09-01 04:39 UTCEPSS rescore
  20. 2026-08-30 19:17 UTCEPSS rescore
  21. 2026-08-30 01:22 UTCEPSS rescore
  22. 2026-08-28 21:41 UTCEPSS rescore
  23. 2026-08-27 14:25 UTCEPSS rescore
  24. 2026-08-26 14:46 UTCEPSS rescore
  25. 2026-08-25 13:49 UTCEPSS rescore
Show 75 more
  1. 2026-08-24 14:17 UTCEPSS rescore
  2. 2026-08-23 00:19 UTCEPSS rescore
  3. 2026-08-21 23:49 UTCEPSS rescore
  4. 2026-08-20 22:55 UTCEPSS rescore
  5. 2026-08-20 22:55 UTCEPSS rescore
  6. 2026-08-19 17:03 UTCEPSS rescore
  7. 2026-08-18 13:48 UTCEPSS rescore
  8. 2026-08-17 13:47 UTCEPSS rescore
  9. 2026-08-16 14:56 UTCEPSS rescore
  10. 2026-08-16 11:27 UTCEG score recompute
  11. 2026-08-16 11:27 UTCVendor advisory
  12. 2026-08-16 11:27 UTCGHSA enrichment
  13. 2026-08-16 02:14 UTCEPSS rescore
  14. 2026-08-15 01:30 UTCEPSS rescore
  15. 2026-08-14 20:01 UTCVendor advisory
  16. 2026-08-14 20:01 UTCGHSA enrichment
  17. 2026-08-14 07:33 UTCEG score recompute
  18. 2026-08-14 07:33 UTCVendor advisory
  19. 2026-08-14 07:33 UTCGHSA enrichment
  20. 2026-08-13 22:00 UTCEPSS rescore
  21. 2026-08-12 22:26 UTCEG score recompute
  22. 2026-08-12 22:26 UTCVendor advisory
  23. 2026-08-12 22:26 UTCGHSA enrichment
  24. 2026-08-12 13:50 UTCEPSS rescore
  25. 2026-08-11 21:37 UTCEG score recompute
  26. 2026-08-11 21:37 UTCVendor advisory
  27. 2026-08-11 21:37 UTCGHSA enrichment
  28. 2026-08-11 04:44 UTCEG score recompute
  29. 2026-08-11 04:44 UTCVendor advisory
  30. 2026-08-11 04:44 UTCGHSA enrichment
  31. 2026-08-11 00:00 UTCEPSS rescore
  32. 2026-08-10 06:33 UTCVendor advisory
  33. 2026-08-10 06:33 UTCGHSA enrichment
  34. 2026-08-09 18:38 UTCEG score recompute
  35. 2026-08-09 18:38 UTCVendor advisory
  36. 2026-08-09 18:38 UTCGHSA enrichment
  37. 2026-08-09 13:46 UTCEPSS rescore
  38. 2026-08-09 07:09 UTCEG score recompute
  39. 2026-08-09 07:09 UTCVendor advisory
  40. 2026-08-09 07:09 UTCGHSA enrichment
  41. 2026-08-08 16:37 UTCEPSS rescore
  42. 2026-08-08 05:17 UTCVendor advisory
  43. 2026-08-08 05:17 UTCGHSA enrichment
  44. 2026-08-07 17:48 UTCEG score recompute
  45. 2026-08-07 17:48 UTCVendor advisory
  46. 2026-08-07 17:48 UTCGHSA enrichment
  47. 2026-08-06 19:42 UTCEG score recompute
  48. 2026-08-06 19:42 UTCVendor advisory
  49. 2026-08-06 19:42 UTCGHSA enrichment
  50. 2026-08-06 13:46 UTCEPSS rescore
  51. 2026-08-06 01:47 UTCEG score recompute
  52. 2026-08-06 01:47 UTCVendor advisory
  53. 2026-08-06 01:47 UTCGHSA enrichment
  54. 2026-08-05 19:17 UTCEPSS rescore
  55. 2026-08-04 15:10 UTCEPSS rescore
  56. 2026-08-04 00:58 UTCEG score recompute
  57. 2026-08-04 00:58 UTCVendor advisory
  58. 2026-08-04 00:58 UTCGHSA enrichment
  59. 2026-08-03 10:36 UTCEPSS rescore
  60. 2026-08-02 17:00 UTCEG score recompute▲ 0.40
  61. 2026-08-02 17:00 UTCVendor advisory
  62. 2026-08-02 17:00 UTCGHSA enrichment
  63. 2026-08-02 02:27 UTCEPSS rescore
  64. 2026-08-01 04:16 UTCEPSS rescore
  65. 2026-07-30 16:28 UTCEPSS rescore
  66. 2026-07-30 01:30 UTCEPSS rescore
  67. 2026-07-27 14:13 UTCEPSS rescore
  68. 2026-07-26 14:54 UTCEPSS rescore
  69. 2026-07-26 14:54 UTCEPSS rescore
  70. 2026-07-25 14:18 UTCEPSS rescore
  71. 2026-07-25 14:18 UTCEPSS rescore
  72. 2026-07-24 14:17 UTCEPSS rescore
  73. 2026-07-24 14:17 UTCEPSS rescore
  74. 2026-07-23 14:18 UTCEPSS rescore
  75. 2026-07-23 14:18 UTCEPSS rescore

Frequently asked(5)

What is CVE-2026-32775?
CVE-2026-32775 is a high vulnerability published on March 16, 2026. libexif through 0.6.25 has a flaw in decoding MakerNotes. If the exifmnotedatagetvalue function gets passed in a 0 size, the passed in-buffer would be overwritten due to an integer underflow.
When was CVE-2026-32775 disclosed?
CVE-2026-32775 was first published in the National Vulnerability Database on March 16, 2026, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-32775 actively exploited?
CVE-2026-32775 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 90.8% of all scored CVEs.
What is the CVSS score of CVE-2026-32775?
CVE-2026-32775 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-32775?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-32775, 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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