- What: Security update for libexif
- Impact: Fixes information disclosure and denial of service vulnerabilities
Red Hat Product Errata RHSA-2026:26567 - Security Advisory Issued: 2026-06-17 Updated: 2026-06-17 RHSA-2026:26567 - Security Advisory Overview Updated Packages Synopsis Moderate: libexif security update Type/Severity Security Advisory: Moderate Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. View affected systems Topic An update for libexif is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. Description The libexif packages provide a library for extracting extra information from image files. Security Fix(es): libexif: libexif: Information disclosure and crashes via integer overflow in Nikon MakerNote handling (CVE-2026-40385) libexif: libexif: Denial of Service and information disclosure via integer underflow in MakerNote decoding (CVE-2026-40386) 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. Solution For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Affected Products Red Hat Enterprise Linux Server - Extended Life Cycle Support 7 x86_64 Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7 s390x Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7 ppc64 Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7 ppc64le Fixes BZ - 2457687 - CVE-2026-40385 libexif: libexif: Information disclosure and crashes via integer overflow in Nikon MakerNote handling BZ - 2457689 - CVE-2026-40386 libexif: libexif: Denial of Service and information disclosure via integer underflow in MakerNote decoding CVEs CVE-2026-40385 CVE-2026-40386 References https://access.redhat.com/security/updates/classification/#moderate Note: More recent versions of these packages may be available. Click a package name for more details. Red Hat Enterprise Linux Server - Extended Life Cycle Support 7 SRPM libexif-0.6.22-3.el7_9.src.rpm SHA-256: c238792a4a1018f716c0ad8f61b5303c66b3f7d94caf5cf0c96233077012a655 x86_64 libexif-0.6.22-3.el7_9.i686.rpm SHA-256: 7f178c803c33355cbcb3df5788a26d86f284c4bedd2571f68e5aec2b5a3afe5f libexif-0.6.22-3.el7_9.x86_64.rpm SHA-256: 88df1d05d6e7b52bb891d8e0593b3d56428f765ac4e875b8f0de7fc354f66442 libexif-debuginfo-0.6.22-3.el7_9.i686.rpm SHA-256: e62f9753932769695ba426038d45b97cf2b49006774f0f2d78e685f9380d10a3 libexif-debuginfo-0.6.22-3.el7_9.i686.rpm SHA-256: e62f9753932769695ba426038d45b97cf2b49006774f0f2d78e685f9380d10a3 libexif-debuginfo-0.6.22-3.el7_9.x86_64.rpm SHA-256: ea7d8b6b5dc92c3bb9b2bac8eea88212511c98d00fbb5adb24d19dc8077b7c66 libexif-debuginfo-0.6.22-3.el7_9.x86_64.rpm SHA-256: ea7d8b6b5dc92c3bb9b2bac8eea88212511c98d00fbb5adb24d19dc8077b7c66 libexif-devel-0.6.22-3.el7_9.i686.rpm SHA-256: f732c97ac8110a69bca1677bfdc6e3cda7c0dd51d4b5853f7df6d5ad130b49a2 libexif-devel-0.6.22-3.el7_9.x86_64.rpm SHA-256: 9b4941c1040af310188de46e0b7533b5c5d1228045622616357b665a73dc06ee libexif-doc-0.6.22-3.el7_9.x86_64.rpm SHA-256: 8abbb6825ecabff487465c492d539a07fa9c075a78aa0fdc75fb7b835fdb63ec Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7 SRPM libexif-0.6.22-3.el7_9.src.rpm SHA-256: c238792a4a1018f716c0ad8f61b5303c66b3f7d94caf5cf0c96233077012a655 s390x libexif-0.6.22-3.el7_9.s390.rpm SHA-256: 5a6ad234855d789dc2bdd3891ea99c3eded1179781fb95de97e3e702cfe7d9de libexif-0.6.22-3.el7_9.s390x.rpm SHA-256: f5d72236d5a9748cd90a7e9a3181a9d15e852608ccd33810e2d0dfb0e464b8bd libexif-debuginfo-0.6.22-3.el7_9.s390.rpm SHA-256: 8ee589f8c423c0001fe31d9eb8fb60746234b4b011e3536041abda2ed23ecdd4 libexif-debuginfo-0.6.22-3.el7_9.s390.rpm SHA-256: 8ee589f8c423c0001fe31d9eb8fb60746234b4b011e3536041abda2ed23ecdd4 libexif-debuginfo-0.6.22-3.el7_9.s390x.rpm SHA-256: feaaf0d0f7c617d6509d8de54aa3789de04a8b681553c42adb29615c504802a0 libexif-debuginfo-0.6.22-3.el7_9.s390x.rpm SHA-256: feaaf0d0f7c617d6509d8de54aa3789de04a8b681553c42adb29615c504802a0 libexif-devel-0.6.22-3.el7_9.s390.rpm SHA-256: bce85682b6bf76c0537a012ae4bd86264741c3bb418b90224e2eb59db1c2b79a libexif-devel-0.6.22-3.el7_9.s390x.rpm SHA-256: 52ed8aecc79cba4a03d02627ead520cc6cf5400fb90cdcc8733dcd4b82cc5903 libexif-doc-0.6.22-3.el7_9.s390x.rpm SHA-256: 5476629d87fa539e86d567141512789d1ee6487e50072aa4cbfabd834248fe08 Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7 SRPM libexif-0.6.22-3.el7_9.src.rpm SHA-256: c238792a4a1018f716c0ad8f61b5303c66b3f7d94caf5cf0c96233077012a655 ppc64 libexif-0.6.22-3.el7_9.ppc.rpm SHA-256: 985113df75b595616a5254df758836dda564426dbee7f2406d8c2b82058ebc16 libexif-0.6.22-3.el7_9.ppc64.rpm SHA-256: d54cdf3549dcc8f11313efb3ae67b2e1058977657161746ff541c5a4c90ed04b libexif-debuginfo-0.6.22-3.el7_9.ppc.rpm SHA-256: 5b467337653f71405e70618cfee9f7718e934bc3eba8b509c1a5b946277ac275 libexif-debuginfo-0.6.22-3.el7_9.ppc.rpm SHA-256: 5b467337653f71405e70618cfee9f7718e934bc3eba8b509c1a5b946277ac275 libexif-debuginfo-0.6.22-3.el7_9.ppc64.rpm SHA-256: 0da4b252bf58aa0f107b84b675e1bcbe8e8b6d2c748b2ab0b75d83a849c344ba libexif-debuginfo-0.6.22-3.el7_9.ppc64.rpm SHA-256: 0da4b252bf58aa0f107b84b675e1bcbe8e8b6d2c748b2ab0b75d83a849c344ba libexif-devel-0.6.22-3.el7_9.ppc.rpm SHA-256: c4e4818c42d879c8d525ccc4d158d190308121c5e8f3e4bcd312084796a5f432 libexif-devel-0.6.22-3.el7_9.ppc64.rpm SHA-256: 4418fbdefccd6981083e1ba5f15d51122922f7a49cf73fc2e1200651152ea476 libexif-doc-0.6.22-3.el7_9.ppc64.rpm SHA-256: c574bc4d0f0460d2ad49b592029406312d3094e5794a9adf103175b854246544 Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7 SRPM libexif-0.6.22-3.el7_9.src.rpm SHA-256: c238792a4a1018f716c0ad8f61b5303c66b3f7d94caf5cf0c96233077012a655 ppc64le libexif-0.6.22-3.el7_9.ppc64le.rpm SHA-256: f086f08fa4fece6bf1dbbe25306750861c8706ef674427b5b8ed2a17907623a8 libexif-debuginfo-0.6.22-3.el7_9.ppc64le.rpm SHA-256: 6a9bce56661b047070f29ed43ad64b086e8804e661db80be8eebb127cf32a158 libexif-debuginfo-0.6.22-3.el7_9.ppc64le.rpm SHA-256: 6a9bce56661b047070f29ed43ad64b086e8804e661db80be8eebb127cf32a158 libexif-devel-0.6.22-3.el7_9.ppc64le.rpm SHA-256: be4a805bd45c22b26f8b2d69a34cda36e18e7920f34409bbfb5b4e25d11f6561 libexif-doc-0.6.22-3.el7_9.ppc64le.rpm SHA-256: b6649bbcdbcc67034c41969cd3453ee35bbfe4a06644827143fb665f75f0cd02 The Red Hat security contact is secalert@redhat.com . 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