8.2
CVSS 3.1
Няма данни
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Няма потвърждение
Атакува се
Няма данни
Време до експлоатация
Атакува се по мрежата, без особени условия, без вход и без действие от потребителя.
- Експлоатация: има публичен пример за експлоатация
- Атаката може да се автоматизира
Описание
Оригинално описание
Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension block without validating its allocated size.
Засегнати продукти
- n/a n/a: n/a
- Red Hat Red Hat Enterprise Linux 10: 1:21.0.11.0.10-2.el10_2 преди *
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- Red Hat Red Hat Enterprise Linux 8.2 Advanced Update Support: 1:1.8.0.492.b09-1.el8 преди *
- Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support: 0:5.1.4-3.el8_4.2 преди *
- Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On: 0:5.1.4-3.el8_4.2 преди *
- Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support: 0:5.1.4-3.el8_6.2 преди *
- Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On: 0:5.1.4-3.el8_6.2 преди *
- Red Hat Red Hat Enterprise Linux 8.6 Telecommunications Update Service: 1:1.8.0.492.b09-1.el8 преди *
- Red Hat Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions: 1:1.8.0.492.b09-1.el8 преди *
- Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service: 0:5.1.4-3.el8_8.2 преди *
- Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions: 0:5.1.4-3.el8_8.2 преди *
- Red Hat Red Hat Enterprise Linux 9: 0:5.2.1-10.el9_8.2 преди *
- Red Hat Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions: 1:1.8.0.492.b09-1.el9 преди *
- Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions: 0:5.2.1-9.el9_2.2 преди *
- Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support: 1:1.8.0.492.b09-1.el9 преди *
- Red Hat Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions: 0:5.2.1-9.el9_4.2 преди *
- Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support: 0:5.2.1-9.el9_6.2 преди *
- Red Hat Red Hat AI Inference Server 3.2: 1782951051 преди *
- Red Hat Red Hat build of OpenJDK 11 ELS
- Red Hat Red Hat build of OpenJDK 17
- Red Hat Red Hat build of OpenJDK 1.8
- Red Hat Red Hat build of OpenJDK 21
- Red Hat Red Hat build of OpenJDK 25
- Red Hat Red Hat Enterprise Linux 6
- Red Hat Red Hat Enterprise Linux 7
Вид слабост
История
- 18 март 2026 Публикувано
Други уязвимости в n/a n/a
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-26740
- https://nvd.nist.gov/vuln/detail/CVE-2026-26740
- https://github.com/zakkanijia/POC/blob/main/giflib/giftool/giflib_giftool_gce_len_heap_oobwrite_disclosure.md
- https://access.redhat.com/security/cve/CVE-2026-26740
- https://bugzilla.redhat.com/show_bug.cgi?id=2448747
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-26740.json
- https://access.redhat.com/errata/RHSA-2026:33447
- https://access.redhat.com/errata/RHSA-2026:9689
- https://access.redhat.com/errata/RHSA-2026:9693
- https://access.redhat.com/errata/RHSA-2026:33502
- https://access.redhat.com/errata/RHSA-2026:33503
- https://access.redhat.com/errata/RHSA-2026:9683
- https://access.redhat.com/errata/RHSA-2026:9686
- https://access.redhat.com/errata/RHSA-2026:33450
- https://access.redhat.com/errata/RHSA-2026:33455
- https://access.redhat.com/errata/RHSA-2026:33456
- https://access.redhat.com/errata/RHSA-2026:33509
- https://access.redhat.com/errata/RHSA-2026:33452
- https://access.redhat.com/errata/RHSA-2026:33451
- https://access.redhat.com/errata/RHSA-2026:33501
- https://access.redhat.com/errata/RHSA-2026:36004
- https://access.redhat.com/errata/RHSA-2026:36005
- https://access.redhat.com/errata/RHSA-2026:36006