Synopsis
Important: giflib security update
Type/Severity
Security Advisory: Important
Red Hat Lightspeed patch analysis
Identify and remediate systems affected by this advisory.
View affected systems
Topic
An update for giflib is now available for Red Hat Enterprise Linux 10.0 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. 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
giflib is a library for reading and writing gif images.
Security Fix(es):
- giflib: giflib: Denial of Service via buffer overflow in EGifGCBToExtension (CVE-2026-26740)
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.
Affected Products
-
Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.0 x86_64
-
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 10.0 s390x
-
Red Hat Enterprise Linux for Power, little endian - Extended Update Support 10.0 ppc64le
-
Red Hat Enterprise Linux for ARM 64 - Extended Update Support 10.0 aarch64
-
Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 10.0 x86_64
-
Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 10.0 ppc64le
-
Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 10.0 s390x
-
Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 10.0 aarch64
-
Red Hat Enterprise Linux for ARM 64 - 4 years of updates 10.0 aarch64
-
Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 10.0 s390x
-
Red Hat Enterprise Linux for Power, little endian - 4 years of support 10.0 ppc64le
-
Red Hat Enterprise Linux for x86_64 - 4 years of updates 10.0 x86_64
Fixes
-
BZ - 2448747
- CVE-2026-26740 giflib: giflib: Denial of Service via buffer overflow in EGifGCBToExtension
Note:
More recent versions of these packages may be available.
Click a package name for more details.
Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.0
| SRPM |
|
giflib-5.2.1-22.el10_0.2.src.rpm
|
SHA-256: d7aad9749bf08d43df095f118df78c8b3ca38ef26361f12948bdbabe16bd9c7f |
| x86_64 |
|
giflib-5.2.1-22.el10_0.2.x86_64.rpm
|
SHA-256: 5d79bfd4f61c2eedf4cea0408e9615afe066e9dbc9ab6cc50cb4e96acf6c9b39 |
|
giflib-debuginfo-5.2.1-22.el10_0.2.x86_64.rpm
|
SHA-256: c3b036f7f6ef68b535f838af3e4ea007be59f806bebe38a5d6559803481a570f |
|
giflib-debugsource-5.2.1-22.el10_0.2.x86_64.rpm
|
SHA-256: aa271c1972aa96a78bbad1fa9448b2798fb5c9b55c46646692bf431d1dea3e61 |
|
giflib-utils-debuginfo-5.2.1-22.el10_0.2.x86_64.rpm
|
SHA-256: 316d8d827a8dc204f130e004a3ab9a87f0850beac25201ee941f2d8b173bd796 |
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 10.0
| SRPM |
|
giflib-5.2.1-22.el10_0.2.src.rpm
|
SHA-256: d7aad9749bf08d43df095f118df78c8b3ca38ef26361f12948bdbabe16bd9c7f |
| s390x |
|
giflib-5.2.1-22.el10_0.2.s390x.rpm
|
SHA-256: a764d0825156b6284b0b0f3b67d33642f0b1deaa319e91b1dae55ec2a8dbdad4 |
|
giflib-debuginfo-5.2.1-22.el10_0.2.s390x.rpm
|
SHA-256: 5398f68793a57c8068db2771bc72d547adbea83129aeb3e8c6dd69c6237f56ce |
|
giflib-debugsource-5.2.1-22.el10_0.2.s390x.rpm
|
SHA-256: 8c872f5ff5fc3f041850e36ebcfb8d22bc1a744b016dcf0f4860420d2bbed124 |
|
giflib-utils-debuginfo-5.2.1-22.el10_0.2.s390x.rpm
|
SHA-256: c90fc38ed4c4887e6d526bf56fa8826591ef1c0a92b45cf06fcf642a19b02d9e |
Red Hat Enterprise Linux for Power, little endian - Extended Update Support 10.0
| SRPM |
|
giflib-5.2.1-22.el10_0.2.src.rpm
|
SHA-256: d7aad9749bf08d43df095f118df78c8b3ca38ef26361f12948bdbabe16bd9c7f |
| ppc64le |
|
giflib-5.2.1-22.el10_0.2.ppc64le.rpm
|
SHA-256: 8ce181e9aa5dc5acc5024be0c19039e1969887024646a3ff29059e3a6741b86e |
|
giflib-debuginfo-5.2.1-22.el10_0.2.ppc64le.rpm
|
SHA-256: 28b224e3e111aba64b221eece304df8739ecc57fbe1c672446b9d20efbd85014 |
|
giflib-debugsource-5.2.1-22.el10_0.2.ppc64le.rpm
|
SHA-256: e38228676b2c0045089926f968d3d92cff8277d13903d686de1274b2149f7367 |
|
giflib-utils-debuginfo-5.2.1-22.el10_0.2.ppc64le.rpm
|
SHA-256: 9470cd54977db20716271260da69a0735983a37c5886561c3380c677e28e1bcc |
Red Hat Enterprise Linux for ARM 64 - Extended Update Support 10.0
| SRPM |
|
giflib-5.2.1-22.el10_0.2.src.rpm
|
SHA-256: d7aad9749bf08d43df095f118df78c8b3ca38ef26361f12948bdbabe16bd9c7f |
| aarch64 |
|
giflib-5.2.1-22.el10_0.2.aarch64.rpm
|
SHA-256: 902ae8fc6c17c779273ebb9a4cc9a012895f5e477fd080d9c6885d6234792620 |
|
giflib-debuginfo-5.2.1-22.el10_0.2.aarch64.rpm
|
SHA-256: 6f28bc96602c85316dfaa66991f9f8a77f8881f420f02365b09ded41c7472c34 |
|
giflib-debugsource-5.2.1-22.el10_0.2.aarch64.rpm
|
SHA-256: b348f0b271f20bee187189c0636896648e39a15242ab2e746df640d1b28739ef |
|
giflib-utils-debuginfo-5.2.1-22.el10_0.2.aarch64.rpm
|
SHA-256: 8e1287517a0e3e1b6d936902cc0816d6dd70fe27bade66b2b4e02037c20b390a |
Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 10.0
| SRPM |
| x86_64 |
|
giflib-debuginfo-5.2.1-22.el10_0.2.x86_64.rpm
|
SHA-256: c3b036f7f6ef68b535f838af3e4ea007be59f806bebe38a5d6559803481a570f |
|
giflib-debugsource-5.2.1-22.el10_0.2.x86_64.rpm
|
SHA-256: aa271c1972aa96a78bbad1fa9448b2798fb5c9b55c46646692bf431d1dea3e61 |
|
giflib-devel-5.2.1-22.el10_0.2.x86_64.rpm
|
SHA-256: 333bae7c5be57d6f98a4d28280760d72f3930a77dcc7dcb44e6c53356e6e160a |
|
giflib-utils-debuginfo-5.2.1-22.el10_0.2.x86_64.rpm
|
SHA-256: 316d8d827a8dc204f130e004a3ab9a87f0850beac25201ee941f2d8b173bd796 |
Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 10.0
| SRPM |
| ppc64le |
|
giflib-debuginfo-5.2.1-22.el10_0.2.ppc64le.rpm
|
SHA-256: 28b224e3e111aba64b221eece304df8739ecc57fbe1c672446b9d20efbd85014 |
|
giflib-debugsource-5.2.1-22.el10_0.2.ppc64le.rpm
|
SHA-256: e38228676b2c0045089926f968d3d92cff8277d13903d686de1274b2149f7367 |
|
giflib-devel-5.2.1-22.el10_0.2.ppc64le.rpm
|
SHA-256: b241485caa92952ff712339f55d464f4cf35f0f535a992e2a8a96e3f88a0ae07 |
|
giflib-utils-debuginfo-5.2.1-22.el10_0.2.ppc64le.rpm
|
SHA-256: 9470cd54977db20716271260da69a0735983a37c5886561c3380c677e28e1bcc |
Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 10.0
| SRPM |
| s390x |
|
giflib-debuginfo-5.2.1-22.el10_0.2.s390x.rpm
|
SHA-256: 5398f68793a57c8068db2771bc72d547adbea83129aeb3e8c6dd69c6237f56ce |
|
giflib-debugsource-5.2.1-22.el10_0.2.s390x.rpm
|
SHA-256: 8c872f5ff5fc3f041850e36ebcfb8d22bc1a744b016dcf0f4860420d2bbed124 |
|
giflib-devel-5.2.1-22.el10_0.2.s390x.rpm
|
SHA-256: 5947cb7635fb2cabca75c71471624a034ae2e0a5d9130fd3cfcc4897be5d46bf |
|
giflib-utils-debuginfo-5.2.1-22.el10_0.2.s390x.rpm
|
SHA-256: c90fc38ed4c4887e6d526bf56fa8826591ef1c0a92b45cf06fcf642a19b02d9e |
Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 10.0
| SRPM |
| aarch64 |
|
giflib-debuginfo-5.2.1-22.el10_0.2.aarch64.rpm
|
SHA-256: 6f28bc96602c85316dfaa66991f9f8a77f8881f420f02365b09ded41c7472c34 |
|
giflib-debugsource-5.2.1-22.el10_0.2.aarch64.rpm
|
SHA-256: b348f0b271f20bee187189c0636896648e39a15242ab2e746df640d1b28739ef |
|
giflib-devel-5.2.1-22.el10_0.2.aarch64.rpm
|
SHA-256: 5a0bf82d53bec731180168f9f988a8ad0eb30fcbba7cbaf238fb98fcc8327f82 |
|
giflib-utils-debuginfo-5.2.1-22.el10_0.2.aarch64.rpm
|
SHA-256: 8e1287517a0e3e1b6d936902cc0816d6dd70fe27bade66b2b4e02037c20b390a |
Red Hat Enterprise Linux for ARM 64 - 4 years of updates 10.0
| SRPM |
|
giflib-5.2.1-22.el10_0.2.src.rpm
|
SHA-256: d7aad9749bf08d43df095f118df78c8b3ca38ef26361f12948bdbabe16bd9c7f |
| aarch64 |
|
giflib-5.2.1-22.el10_0.2.aarch64.rpm
|
SHA-256: 902ae8fc6c17c779273ebb9a4cc9a012895f5e477fd080d9c6885d6234792620 |
|
giflib-debuginfo-5.2.1-22.el10_0.2.aarch64.rpm
|
SHA-256: 6f28bc96602c85316dfaa66991f9f8a77f8881f420f02365b09ded41c7472c34 |
|
giflib-debugsource-5.2.1-22.el10_0.2.aarch64.rpm
|
SHA-256: b348f0b271f20bee187189c0636896648e39a15242ab2e746df640d1b28739ef |
|
giflib-utils-debuginfo-5.2.1-22.el10_0.2.aarch64.rpm
|
SHA-256: 8e1287517a0e3e1b6d936902cc0816d6dd70fe27bade66b2b4e02037c20b390a |
Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 10.0
| SRPM |
|
giflib-5.2.1-22.el10_0.2.src.rpm
|
SHA-256: d7aad9749bf08d43df095f118df78c8b3ca38ef26361f12948bdbabe16bd9c7f |
| s390x |
|
giflib-5.2.1-22.el10_0.2.s390x.rpm
|
SHA-256: a764d0825156b6284b0b0f3b67d33642f0b1deaa319e91b1dae55ec2a8dbdad4 |
|
giflib-debuginfo-5.2.1-22.el10_0.2.s390x.rpm
|
SHA-256: 5398f68793a57c8068db2771bc72d547adbea83129aeb3e8c6dd69c6237f56ce |
|
giflib-debugsource-5.2.1-22.el10_0.2.s390x.rpm
|
SHA-256: 8c872f5ff5fc3f041850e36ebcfb8d22bc1a744b016dcf0f4860420d2bbed124 |
|
giflib-utils-debuginfo-5.2.1-22.el10_0.2.s390x.rpm
|
SHA-256: c90fc38ed4c4887e6d526bf56fa8826591ef1c0a92b45cf06fcf642a19b02d9e |
Red Hat Enterprise Linux for Power, little endian - 4 years of support 10.0
| SRPM |
|
giflib-5.2.1-22.el10_0.2.src.rpm
|
SHA-256: d7aad9749bf08d43df095f118df78c8b3ca38ef26361f12948bdbabe16bd9c7f |
| ppc64le |
|
giflib-5.2.1-22.el10_0.2.ppc64le.rpm
|
SHA-256: 8ce181e9aa5dc5acc5024be0c19039e1969887024646a3ff29059e3a6741b86e |
|
giflib-debuginfo-5.2.1-22.el10_0.2.ppc64le.rpm
|
SHA-256: 28b224e3e111aba64b221eece304df8739ecc57fbe1c672446b9d20efbd85014 |
|
giflib-debugsource-5.2.1-22.el10_0.2.ppc64le.rpm
|
SHA-256: e38228676b2c0045089926f968d3d92cff8277d13903d686de1274b2149f7367 |
|
giflib-utils-debuginfo-5.2.1-22.el10_0.2.ppc64le.rpm
|
SHA-256: 9470cd54977db20716271260da69a0735983a37c5886561c3380c677e28e1bcc |
Red Hat Enterprise Linux for x86_64 - 4 years of updates 10.0
| SRPM |
|
giflib-5.2.1-22.el10_0.2.src.rpm
|
SHA-256: d7aad9749bf08d43df095f118df78c8b3ca38ef26361f12948bdbabe16bd9c7f |
| x86_64 |
|
giflib-5.2.1-22.el10_0.2.x86_64.rpm
|
SHA-256: 5d79bfd4f61c2eedf4cea0408e9615afe066e9dbc9ab6cc50cb4e96acf6c9b39 |
|
giflib-debuginfo-5.2.1-22.el10_0.2.x86_64.rpm
|
SHA-256: c3b036f7f6ef68b535f838af3e4ea007be59f806bebe38a5d6559803481a570f |
|
giflib-debugsource-5.2.1-22.el10_0.2.x86_64.rpm
|
SHA-256: aa271c1972aa96a78bbad1fa9448b2798fb5c9b55c46646692bf431d1dea3e61 |
|
giflib-utils-debuginfo-5.2.1-22.el10_0.2.x86_64.rpm
|
SHA-256: 316d8d827a8dc204f130e004a3ab9a87f0850beac25201ee941f2d8b173bd796 |
