Linux · Security advisory · March 31, 2026
DSA-6189-1: libpng1.6 security update
DSA-6189-1, released March 31, 2026, fixes 1 CVE in libpng1.6. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0107
65th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libpng1.6 | Debian 12.15 (bookworm) | 1.6.39-2+deb12u4 |
| libpng1.6 | Debian 13.5 (trixie) | 1.6.48-1+deb13u4 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-33416 | LIBPNG has use-after-free via pointer aliasing in `png_set_tRNS` and `png_set_PLTE` | 8.8 | 0.0107 | None reported |
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