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patchSecurity fix · Unratedoss-security

jxrlib memory bugs in damaged JPEG XR files

Multiple memory-safety bugs can be triggered by damaged JPEG XR files. The maintained mircomir/jxrlib fork fixes them in version 1.4.4; older versions remain in several distributions and products.

Announced

Machine-extracted · Revision 1Original source
Evidence and details

These are machine-extracted claims. Quotations show the recorded source text; verify the original announcement before acting.

Security context

All of them are fixed in public in the maintained fork github.com/mircomir/jxrlib (1.4.4, released 2026-10-09)

mircomir/jxrlib

the maintained fork github.com/mircomir/jxrlib
Affected versions
Not stated in this extraction
Fixed versions
1.4.4
github.com/mircomir/jxrlib (1.4.4, released 2026-10-09)
Prerequisites
Not stated in this extraction

jxrlib

jxrlib, Microsoft's JPEG XR library
Affected versions
1.2~git20170615.f752187-5.3
Debian's 1.2~git20170615.f752187-5.3
Fixed versions
Not stated in this extraction
Prerequisites
a damaged JPEG XR file
a damaged JPEG XR file of a few hundred bytes triggers

Publisher severity

No explicit severity was extracted.

Event
#19309 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement