Libtiff Security Update — AlmaLinux 9 (ALSA-2026:42668)
This is a security release for AlmaLinux 9. Update the product on every affected server to the patched release — there is no workaround, and unpatched servers remain exposed until updated.
Команды исправления
EL8+ (AlmaLinux/CloudLinux/Rocky)
sudo dnf updateЧто это значит по лицензии SharedLicense
Your SharedLicense license itself is not affected — this is a change in AlmaLinux 9 software, not in licensing. Update the product through its standard update channel. Licenses keep working through updates; nothing needs re-issuing or re-activating.
The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files.
Security Fix(es):
* libtiff: libtiff: Heap-based buffer overflow via crafted PixarLog-compressed TIFF image (CVE-2026-12912)
For more details about the security issue(s), including the impact, a CVSS…
Type:
security
Severity:
important
Release date:
2026-07-22
Description:
The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files.
Security Fix(es):
* libtiff: libtiff: Heap-based buffer overflow via crafted PixarLog-compressed TIFF image (CVE-2026-12912)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
References:
Updated packages listed below:
| Architecture | Package | Checksum |
| aarch64 | libtiff-4.4.0-18.el9_8.1.aarch64.rpm | 3618810acf04686f78bc602bf7a4e888c5442992bd882c87f2935ad141fef401 |
| aarch64 | libtiff-tools-4.4.0-18.el9_8.1.aarch64.rpm | 43c847e0ad74e3b255dd389d5e5583f71df041fba046a4c7609ea4e1f2e9dd5a |
| aarch64 | libtiff-devel-4.4.0-18.el9_8.1.aarch64.rpm | 497052c9fa80b809a675d4b134818fd28c9a3b07b6de2fe9e24a92f8c129ec39 |
| i686 | libtiff-devel-4.4.0-18.el9_8.1.i686.rpm | 1f78eb29a57569a7d4b8d422da2db89521a09b2429ac135229a927b950956fb1 |
| i686 | libtiff-4.4.0-18.el9_8.1.i686.rpm | 5b6a6d3f1c6f219f4f3a5d43df1e82908507f1c741c992fe6b42accf925660b5 |
| ppc64le | libtiff-devel-4.4.0-18.el9_8.1.ppc64le.rpm | 14ea3dd33a1792baadcac2206b39fdafc1beecd4ba2545b402757162eac3feeb |
| ppc64le | libtiff-tools-4.4.0-18.el9_8.1.ppc64le.rpm | 71225677d8606f01efedad59669e94729675ee7f6bacd5f52f2a8a9204e4826e |
| ppc64le | libtiff-4.4.0-18.el9_8.1.ppc64le.rpm | e48c92c8f9b19a5e058d432746225f9da736323588d903a24c17150619382d34 |
| s390x | libtiff-4.4.0-18.el9_8.1.s390x.rpm | 1cef6f48427829f1bdbc1fef0d8ab17fa7fb250c2b3e71ade3362491017c8c8f |
| s390x | libtiff-devel-4.4.0-18.el9_8.1.s390x.rpm | 5d00b353d9df874306193d6e4e29b78bae8b89f315497478b00dd96b02d3a020 |
| s390x | libtiff-tools-4.4.0-18.el9_8.1.s390x.rpm | af800787a5d967d09edcf8dfe4333a5f5f577676075f8531dfebd07d330a8bc2 |
| x86_64 | libtiff-devel-4.4.0-18.el9_8.1.x86_64.rpm | 162ba210d542bbf52951054f4d7869aac2a5e44acf47b2fe4ae985b2a2c2c854 |
| x86_64 | libtiff-4.4.0-18.el9_8.1.x86_64.rpm | 5ee55075b2a1edd0a5524de18205ee6e64d6acc65e94a88b0d799c72c7fb2c44 |
| x86_64 | libtiff-tools-4.4.0-18.el9_8.1.x86_64.rpm | c1b980eed075ea0cab1bafb36c8395ac8fde2b32710a1efacf425a251a2d370c |
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.
Источники
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