CVE-2026-44064

netatalk: An out-of-bounds read in ASP session ID handling in Netatalk 1.3 through 4.4.2 allows an adjacent network attacker to...

CVE-2026-44064 is fixed in 17 products on 1 platform, first by a2boot 4.2.3~ds-2.1ubuntu0.1, released May 21, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.1
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0017
6th percentile

An out-of-bounds read in ASP session ID handling in Netatalk 1.3 through 4.4.2 allows an adjacent network attacker to obtain limited information or cause a denial of service via a crafted ASP request.

Where it's fixed

ProductFixed inFixReleased
Linux
a2boot · Ubuntu 26.04.1 LTS (resolute) 4.2.3~ds-2.1ubuntu0.1 a2boot 4.2.3~ds-2.1ubuntu0.1 May 21, 2026
atalkd · Ubuntu 26.04.1 LTS (resolute) 4.2.3~ds-2.1ubuntu0.1 atalkd 4.2.3~ds-2.1ubuntu0.1 May 21, 2026
libatalk · Ubuntu 26.04.1 LTS (resolute) 4.2.3~ds-2.1ubuntu0.1 libatalk 4.2.3~ds-2.1ubuntu0.1 May 21, 2026
macipgw · Ubuntu 26.04.1 LTS (resolute) 4.2.3~ds-2.1ubuntu0.1 macipgw 4.2.3~ds-2.1ubuntu0.1 May 21, 2026
netatalk · Debian 13.5 (trixie) 4.2.3~ds-1+deb13u2 DEBIAN-CVE-2026-44064 May 27, 2026
netatalk · Debian 14 4.4.3~ds-1 DEBIAN-CVE-2026-44064 May 27, 2026
netatalk · Fedora 43 5:4.4.3-1.fc43 FEDORA-2026-9FD50B2FF1 May 22, 2026
netatalk · Ubuntu 26.04.1 LTS (resolute) 4.2.3~ds-2.1ubuntu0.1 netatalk 4.2.3~ds-2.1ubuntu0.1 May 21, 2026
netatalk-afptest · Fedora 43 5:4.4.3-1.fc43 FEDORA-2026-9FD50B2FF1 May 22, 2026
netatalk-afptest-debuginfo · Fedora 43 5:4.4.3-1.fc43 FEDORA-2026-9FD50B2FF1 May 22, 2026
netatalk-appletalk · Fedora 43 5:4.4.3-1.fc43 FEDORA-2026-9FD50B2FF1 May 22, 2026
netatalk-appletalk-debuginfo · Fedora 43 5:4.4.3-1.fc43 FEDORA-2026-9FD50B2FF1 May 22, 2026
netatalk-debuginfo · Fedora 43 5:4.4.3-1.fc43 FEDORA-2026-9FD50B2FF1 May 22, 2026
netatalk-debugsource · Fedora 43 5:4.4.3-1.fc43 FEDORA-2026-9FD50B2FF1 May 22, 2026
netatalk-devel · Fedora 43 5:4.4.3-1.fc43 FEDORA-2026-9FD50B2FF1 May 22, 2026
netatalk-doc · Fedora 43 5:4.4.3-1.fc43 FEDORA-2026-9FD50B2FF1 May 22, 2026
netatalk-tests · Ubuntu 26.04.1 LTS (resolute) 4.2.3~ds-2.1ubuntu0.1 netatalk-tests 4.2.3~ds-2.1ubuntu0.1 May 21, 2026
netatalk-tools · Ubuntu 26.04.1 LTS (resolute) 4.2.3~ds-2.1ubuntu0.1 netatalk-tools 4.2.3~ds-2.1ubuntu0.1 May 21, 2026
papd · Ubuntu 26.04.1 LTS (resolute) 4.2.3~ds-2.1ubuntu0.1 papd 4.2.3~ds-2.1ubuntu0.1 May 21, 2026
timelord · Ubuntu 26.04.1 LTS (resolute) 4.2.3~ds-2.1ubuntu0.1 timelord 4.2.3~ds-2.1ubuntu0.1 May 21, 2026

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