portage-ng / portage / x11-libs / libXfont2 / 2.0.9
portage-ng glsa
2 advisories reference x11-libs/libXfont2 · none place version 2.0.9 in a vulnerable range
▸ GLSA 201801-10 LibXfont, LibXfont2: Arbitrary file access this version unaffected normal local 2018-01-08

A vulnerability has been found in LibXfont and LibXfont2 which may allow for arbitrary file access.

Announced
2018-01-08
Revised
2018-01-08
Access
local
Bugs
#639064
Advisory
https://security.gentoo.org/glsa/201801-10

Affected packages

PackageArchVulnerableUnaffected
x11-libs/libXfont*< 1.5.4>= 1.5.4
x11-libs/libXfont2*< 2.0.3>= 2.0.3

Background

X.Org Xfont library.

Description

It was discovered that libXfont incorrectly followed symlinks when opening font files.

Impact

A local unprivileged user could use this flaw to cause the X server to access arbitrary files, including special device files.

Workaround

There is no known workaround at this time.

Resolution

All LibXfont users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=x11-libs/libXfont-1.5.4"

All LibXfont2 users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=x11-libs/libXfont2-2.0.3"

References

▸ GLSA 201711-08 LibXfont, LibXfont2: Multiple vulnerabilities this version unaffected normal local 2017-11-11

Multiple vulnerabilities have been found in LibXfont and Libxfont2, the worst of which could allow attackers to cause a Denial of Service condition.

Announced
2017-11-11
Revised
2017-11-11
Access
local
Bugs
#634044
Advisory
https://security.gentoo.org/glsa/201711-08

Affected packages

PackageArchVulnerableUnaffected
x11-libs/libXfont*< 1.5.3>= 1.5.3
x11-libs/libXfont2*< 2.0.2>= 2.0.2

Background

X.Org Xfont library

Description

Multiple vulnerabilities have been discovered in LibXfont and LibXfont2. Please review the referenced CVE identifiers for details.

Impact

Local attackers could obtain sensitive information or possibly cause a Denial of Service condition.

Workaround

There is no known workaround at this time.

Resolution

All LibXfont2 users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=x11-libs/libXfont2-2.0.2"

All LibXfont users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=x11-libs/libXfont-1.5.3"

References