Monitor vulnerabilities like this one.
Sign up free to get alerted when software you use is affected.
7.5
Adobe Photoshop and Illustrator: Denial of Service via Buffer Overflow
RLSA-2026:33503
Summary
Adobe Photoshop and Illustrator may be affected by a security issue that can cause a denial of service when processing certain GIF files. This could disrupt normal operation of these applications. Users should update to the latest version of the affected software to fix the issue.
What to do
- Update giflib to version 0:5.1.4-5.el8_10.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| Rocky Linux:8 | – | giflib |
< 0:5.1.4-5.el8_10 Fix: upgrade to 0:5.1.4-5.el8_10
|
Original title
Important: giflib security update
Original 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.
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.
osv CVSS3.1
7.5
- https://errata.rockylinux.org/RLSA-2026:33503 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2448747 Third Party Advisory
Published: 1 Jul 2026 · Updated: 1 Jul 2026 · First seen: 1 Jul 2026