Fixed packages 9
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · RHEL 8.6 AUS rhel_aus:8.6::appstream | compat-libtiff3 | 0:3.9.4-13.el8_6.2 |
| Red Hat · RHEL 8.6 AUS rhel_aus:8.6::appstream | compat-libtiff3-debuginfo | 0:3.9.4-13.el8_6.2 |
| Red Hat · RHEL 8.6 AUS rhel_aus:8.6::appstream | compat-libtiff3-debugsource | 0:3.9.4-13.el8_6.2 |
| Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::appstream | compat-libtiff3 | 0:3.9.4-13.el8_6.2 |
| Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::appstream | compat-libtiff3-debuginfo | 0:3.9.4-13.el8_6.2 |
| Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::appstream | compat-libtiff3-debugsource | 0:3.9.4-13.el8_6.2 |
| Red Hat · RHEL 8.6 TUS rhel_tus:8.6::appstream | compat-libtiff3 | 0:3.9.4-13.el8_6.2 |
| Red Hat · RHEL 8.6 TUS rhel_tus:8.6::appstream | compat-libtiff3-debuginfo | 0:3.9.4-13.el8_6.2 |
| Red Hat · RHEL 8.6 TUS rhel_tus:8.6::appstream | compat-libtiff3-debugsource | 0:3.9.4-13.el8_6.2 |
Vulnerabilities 1
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High 7.8
Libtiff: libtiff: arbitrary code execution or denial of service via signed integer overflow in tiff file processing
A flaw was found in the libtiff library. A remote attacker could exploit a signed integer overflow vulnerability in the putcontig8bitYCbCr44tile function by providing a specially crafted TIFF file. This flaw can lead to an out-of-bounds heap write due to inco…
References
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article
https://access.redhat.com/security/updates/classification/#important
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2450768
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advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_20591.json
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report
https://access.redhat.com/security/cve/CVE-2026-4775
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-4775
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-4775