LibXfont2 Security Update — AlmaLinux 10 (ALSA-2026:47079)
X.Org X11 libXfont2 runtime library Security Fix(es): * libXfont2: BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow (CVE-2026-56001) * libXfont2: PCF Font Parsing Heap Buffer Overflow (CVE-2026-56002) For more details about the security issue(s), including the impact, a CVSS score, acknowledgment…
Type:
security
Severity:
important
Release date:
2026-10-26
Description:
X.Org X11 libXfont2 runtime library
Security Fix(es):
* libXfont2: BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow (CVE-2026-56001)
* libXfont2: PCF Font Parsing Heap Buffer Overflow (CVE-2026-56002)
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.
References:
Updated packages listed below:
| Architecture | Package | Checksum |
| aarch64 | libXfont2-devel-2.0.6-5.el10_2.1.aarch64.rpm | 5d29c1b776cf0f2f8169e296753e9d912a82fd2c546207b66d5203d250b7b195 |
| aarch64 | libXfont2-2.0.6-5.el10_2.1.aarch64.rpm | cbf0c46be6a65e750b34be4e9fef69413c49c10882db09a1b0a70695b014a3f6 |
| ppc64le | libXfont2-devel-2.0.6-5.el10_2.1.ppc64le.rpm | e0dbaa2dbbd6197514d6ad8eb2ea244d4831269ed13df00c517139fb7ccb4c26 |
| ppc64le | libXfont2-2.0.6-5.el10_2.1.ppc64le.rpm | f36f0db39056df447211f4509710e91a5442cccc2e735ec56cb39a76e9752516 |
| s390x | libXfont2-devel-2.0.6-5.el10_2.1.s390x.rpm | 5b68810cfb7d7fed090be0f0b2274435bcc51938717a4b71ec713f63349768ff |
| s390x | libXfont2-2.0.6-5.el10_2.1.s390x.rpm | ae99d5b9ed38179a85dfc8d38d79087219d15a59e850c2a83ba160cea35d3cb2 |
| x86_64 | libXfont2-2.0.6-5.el10_2.1.x86_64.rpm | 05b8b1826c668cf68f61b41facfbcce917d4c05abd9f719d1c831f6317a3e4c5 |
| x86_64 | libXfont2-devel-2.0.6-5.el10_2.1.x86_64.rpm | cc820e0f8eba4c2da075b7c4e6cc35b200d81d026cb8bc7f6bd542f6dd54ac85 |
| x86_64_v2 | libXfont2-2.0.6-5.el10_2.1.x86_64_v2.rpm | d1b4f9ce4f6378f190e10bb4f7a356d63398336242b225709ce29677a3a888eb |
| x86_64_v2 | libXfont2-devel-2.0.6-5.el10_2.1.x86_64_v2.rpm | ec9cf316b7b1ee053e7d129425650236b3739317a378a882da63b8123e439ca9 |
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.
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