Buffer overflow in Red Hat Enterprise Linux 10
CVE-2025-7345
A flaw exists in gdk‑pixbuf within the gdk_pixbuf__jpeg_image_load_increment function (io-jpeg.c) and in glib’s g_base64_encode_step (glib/gbase64.c). When processing maliciously crafted JPEG images, a heap buffer overflow can occur during…
Vulnerability class: Buffer Overflow
EPSS: 0.011 (60.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Red Hat Enterprise Linux 10 — versions 0:2.42.12-4.el10_0
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7 Extended Lifecycle Support — versions 0:2.36.12-4.el7_9
- Red Hat Enterprise Linux 8 — versions 0:2.36.12-7.el8_10
- Red Hat Enterprise Linux 8.2 Advanced Update Support — versions 0:2.36.12-6.el8_2
- Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support — versions 0:2.36.12-6.el8_4
- Red Hat Enterprise Linux 8.4 Extended Update Support Long-life Add-on — versions 0:2.36.12-6.el8_4
- Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support — versions 0:2.36.12-6.el8_6
- Red Hat Enterprise Linux 8.6 Telecommunications Update Service — versions 0:2.36.12-6.el8_6
- Red Hat Enterprise Linux 8.6 Update Services For Sap Solutions — versions 0:2.36.12-6.el8_6
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
Frequently asked questions
- What is CVE-2025-7345?
- CVE-2025-7345 is a high-severity vulnerability in Red Hat Enterprise Linux 10, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2025-07-08.
- How severe is CVE-2025-7345?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2025-7345 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.