Description
glib-networking's OpenSSL backend fails to properly check the return value of a call to BIO_write(), resulting in an out of bounds read.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | glib-networking | 2.60 – < 2.80.2 | 2.80.2 |
| Red Hat | Red Hat Enterprise Linux 10 | — | — |
| Red Hat | Red Hat Enterprise Linux 6 | — | — |
| Red Hat | Red Hat Enterprise Linux 7 | — | — |
| Red Hat | Red Hat Enterprise Linux 8 | — | — |
| Red Hat | Red Hat Enterprise Linux 9 | — | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | glib-networking | 2.90.0-1 | — |
| Debian 13 | glib-networking | No fix yet | — |
| Debian 12 | glib-networking | No fix yet | — |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | glib-networking | 2.90.1-1.1 | openSUSE-SU-2026:12363-1 |
Advisories 1
- openSUSE-SU-2026:12363-1 glib-networking-2.90.1-1.1 on GA media SUSE / openSUSE Security Updates · Oct 31, 2026