LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics) raster image files. From 1.6.51 to 1.6.53, there is a heap buffer over-read in the libpng simplified API function png_image_finish_read when processing interlaced 16-bit PNGs with 8-bit output format and non-minimal row stride. This is a regression introduced by the fix for CVE-2025-65018. This vulnerability is fixed in 1.6.54.
CVE-2026-22695
This high-severity CVE scores 7.1 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 93% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.1
- EG Score
- 7.1(medium)
- EG Risk
- 32(Track)EG Risk 32/100SSVC: 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 computedSeverity71% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 7%
- KEV
- Not listed
Published
January 12, 2026
Last Modified
June 17, 2026
Advisory Details (4)
Auto-updated Aug 6, 2026Heap buffer over-read in `png_image_read_direct_scaled` (regression from CVE-2025-65018 fix) · Advisory · pnggroup/libpng · GitHub
https://github.com/pnggroup/libpng/security/advisories/GHSA-mmq5-27w3-rxpp[Security] Heap buffer over-read in `png_image_read_direct_scaled` when row_stride exceeds row width · Issue #778 · pnggroup/libpng · GitHub
https://github.com/pnggroup/libpng/issues/778commit e4f7ad4ea2 (pnggroup/libpng)
Fix landed in pnggroup/libpng commit e4f7ad4ea2 — awaiting tagged release
https://github.com/pnggroup/libpng/commit/e4f7ad4ea2commit 218612ddd6b1 (pnggroup/libpng)
Fix landed in pnggroup/libpng commit 218612ddd6b1 — awaiting tagged release
https://github.com/pnggroup/libpng/commit/218612ddd6b17944e21eda56caf8b4bf7779d1eaVendor Advisories for CVE-2026-22695(20)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- CVE-2026-22695Microsoft Security Response Center (MSRC)Medium
LIBPNG has a heap buffer over-read in png_image_read_direct_scaled (regression from CVE-2025-65018 fix)
- RHSA-2026:16174Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat AI Inference Server 3.3.3 (Spyre)
- RHSA-2026:12274Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Container Platform 4.12.88 bug fix and security update
- RHSA-2026:9689Red Hat Product SecurityHigh
Red Hat Security Advisory: java-21-openjdk security update
- RHSA-2026:9683Red Hat Product SecurityHigh
Red Hat Security Advisory: java-1.8.0-openjdk security update
- RHSA-2026:9686Red Hat Product SecurityHigh
Red Hat Security Advisory: java-17-openjdk security update
- RHSA-2026:9255Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenJDK 11.0.31 ELS Security Update for Portable Linux Builds
- RHSA-2026:9254Red Hat Product SecurityHigh
Red Hat Security Advisory: Java 11 OpenJDK ELS Security Update
- +12 more
Patch Availability(28)
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
(9 across 9 ecosystems)
Alpine:v3.20(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| libpng | — | 1.6.54-r0 | — |
Alpine:v3.21(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| libpng | — | 1.6.54-r0 | — |
Alpine:v3.22(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| libpng | — | 1.6.54-r0 | — |
Alpine:v3.23(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| libpng | — | 1.6.54-r0 | — |
Alpine:v3.24(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| libpng | — | 1.6.54-r0 | — |
Debian:11(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| libpng1.6 | 1.6.37-3, 1.6.37-3+deb11u1 | 1.6.37-3+deb11u2 | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| libpng1.6 | 1.6.39-2, 1.6.39-2+deb12u1 | 1.6.39-2+deb12u2 | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| libpng1.6 | 1.6.48-1, 1.6.48-1+deb13u1 | 1.6.48-1+deb13u2 | — |
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| libpng1.6 | 1.6.48-1 ... 1.6.53-1 (7 versions) | 1.6.54-1 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(7)
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.
- Red HatRHSA-2026:3405MODERATE2026-01-12
RHSA-2026:3405 — Moderate
- Red HatRHSA-2026:3551MODERATE2026-01-12
RHSA-2026:3551 — Moderate
- Red HatRHSA-2026:3573MODERATE2026-01-12
RHSA-2026:3573 — Moderate
- Red HatRHSA-2026:3574MODERATE2026-01-12
RHSA-2026:3574 — Moderate
- Red HatRHSA-2026:3575MODERATE2026-01-12
RHSA-2026:3575 — Moderate
- Red HatRHSA-2026:3576MODERATE2026-01-12
RHSA-2026:3576 — Moderate
- Red HatRHSA-2026:3577MODERATE2026-01-12
RHSA-2026:3577 — Moderate
Data Freshness Timeline
(refreshed 7× in last 7d / 36× 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 144 total refreshes for this CVE.
- 2026-08-31 08:25 UTCOSV refresh
- 2026-08-30 19:17 UTCEPSS rescore
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-28 21:41 UTCEPSS rescore
- 2026-08-27 14:25 UTCEPSS rescore
- 2026-08-26 14:46 UTCEPSS rescore
- 2026-08-25 13:48 UTCEPSS rescore
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-19 17:03 UTCEPSS rescore
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 02:14 UTCEPSS rescore
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-14 14:52 UTCEG score recompute
- 2026-08-14 14:52 UTCVendor advisory
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-12 13:50 UTCEPSS rescore
- 2026-08-11 13:42 UTCEPSS rescore
- 2026-08-11 00:00 UTCEPSS rescore
- 2026-08-09 20:29 UTCEG score recompute
- 2026-08-09 20:29 UTCVendor advisory
- 2026-08-09 13:46 UTCEPSS rescore
Show 75 moreShow fewer
- 2026-08-08 16:37 UTCEPSS rescore
- 2026-08-08 01:00 UTCEG score recompute
- 2026-08-08 01:00 UTCVendor advisory
- 2026-08-06 13:46 UTCEPSS rescore
- 2026-08-06 05:59 UTCEG score recompute▲ 1.00
- 2026-08-06 05:59 UTCVendor advisory
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-04 15:10 UTCEPSS rescore
- 2026-08-04 10:38 UTCEPSS rescore
- 2026-08-03 10:35 UTCEPSS rescore
- 2026-08-02 02:26 UTCEPSS rescore
- 2026-08-01 04:15 UTCEPSS rescore
- 2026-07-30 01:30 UTCEPSS rescore
- 2026-07-27 14:13 UTCEPSS rescore
- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-25 14:17 UTCEPSS rescore
- 2026-07-25 14:17 UTCEPSS rescore
- 2026-07-24 14:17 UTCEPSS rescore
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 10:49 UTCOSV refresh
- 2026-07-23 03:06 UTCEG score recompute
- 2026-07-22 14:08 UTCEPSS rescore
- 2026-07-21 15:24 UTCEPSS rescore
- 2026-07-21 15:24 UTCEPSS rescore
- 2026-07-20 17:08 UTCEPSS rescore
- 2026-07-19 14:31 UTCEPSS rescore
- 2026-07-19 14:31 UTCEPSS rescore
- 2026-07-19 02:29 UTCEPSS rescore
- 2026-07-19 02:28 UTCEPSS rescore
- 2026-07-18 10:04 UTCEPSS rescore
- 2026-07-18 10:04 UTCEPSS rescore
- 2026-07-16 17:03 UTCEPSS rescore
- 2026-07-16 17:03 UTCEPSS rescore
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-13 22:30 UTCEPSS rescore
- 2026-07-13 06:13 UTCEPSS rescore
- 2026-07-13 06:13 UTCEPSS rescore
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-09 19:10 UTCEPSS rescore
- 2026-07-08 15:15 UTCEPSS rescore
- 2026-07-08 15:15 UTCEPSS rescore
- 2026-07-07 13:46 UTCEPSS rescore
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 06:02 UTCOSV refresh
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-01 15:06 UTCEPSS rescore
- 2026-07-01 15:06 UTCEPSS rescore
- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-28 14:07 UTCEPSS rescore
- 2026-06-28 14:07 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-27 03:08 UTCEPSS rescore
- 2026-06-25 13:49 UTCEPSS rescore
- 2026-06-25 13:49 UTCEPSS rescore
- 2026-06-24 14:05 UTCEPSS rescore
- 2026-06-24 14:05 UTCEPSS rescore
- 2026-06-23 21:33 UTCEPSS rescore
- 2026-06-23 21:32 UTCEPSS rescore
- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-22 14:25 UTCEPSS rescore
Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat
- CVE-2001-0825EG 10.0HIGH
- CVE-2001-0554EG 10.0EPSS p98HIGH
- CVE-2001-0414EG 10.0EPSS p100HIGH
- CVE-2001-0191EG 10.0EPSS p92HIGH
- CVE-2001-0301EG 10.0EPSS p91HIGH
- CVE-2001-0197EG 10.0EPSS p96HIGH
- CVE-2001-0233EG 10.0EPSS p96HIGH
- CVE-2001-0010EG 10.0EPSS p98HIGH
- CVE-2001-0011EG 10.0EPSS p94HIGH
- CVE-2001-0013EG 10.0EPSS p96HIGH
Same CWE
10 shownCWE-125
- CVE-2013-0767EG 10.0EPSS p93HIGH
- CVE-2009-2523EG 10.0EPSS p98HIGH
- CVE-2014-2898EG 9.8CRITICAL
- CVE-2014-2897EG 9.8CRITICAL
- CVE-2014-2896EG 9.8CRITICAL
- CVE-1999-0006EG 9.8EPSS p96CRITICAL
- CVE-2014-1522EG 9.3EPSS p92HIGH
- CVE-2013-0779EG 9.3EPSS p92HIGH
- CVE-2013-0778EG 9.3EPSS p90HIGH
- CVE-2012-3995EG 9.3EPSS p92HIGH
Frequently asked(5)
What is CVE-2026-22695?
When was CVE-2026-22695 disclosed?
Is CVE-2026-22695 actively exploited?
What is the CVSS score of CVE-2026-22695?
How do I remediate CVE-2026-22695?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-22695
Is Your Infrastructure Affected by CVE-2026-22695?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.