portage-ng / portage / dev-libs / mpfr / 4.2.2
portage-ng glsa
2 advisories reference dev-libs/mpfr · none place version 4.2.2 in a vulnerable range
▸ GLSA 201512-06 MPFR: User-assisted execution of arbitrary code this version unaffected normal remote 2015-12-30

A buffer overflow vulnerability in MPFR could allow remote attackers to execute arbitrary code or cause Denial of Service.

Announced
2015-12-30
Revised
2015-12-30
Access
remote
Bugs
#532028
Advisory
https://security.gentoo.org/glsa/201512-06

Affected packages

PackageArchVulnerableUnaffected
dev-libs/mpfr*< 3.1.3_p4>= 3.1.3_p4

Background

MPFR is a library for multiple-precision floating-point computations with exact rounding.

Description

MPFR fails to adequately check user-supplied input, which could lead to a buffer overflow.

Impact

A remote attacker could possibly execute arbitrary code with the privileges of the process or cause a Denial of Service condition.

Workaround

There is no known workaround at this time.

Resolution

All MPFR users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-libs/mpfr-3.1.3_p4"

References

▸ GLSA 200903-13 MPFR: Denial of service this version unaffected normal remote 2009-03-09

Multiple buffer overflows in MPFR might lead to a Denial of Service.

Announced
2009-03-09
Revised
2009-03-09
Access
remote
Bugs
#260968
Advisory
https://security.gentoo.org/glsa/200903-13

Affected packages

PackageArchVulnerableUnaffected
dev-libs/mpfr*< 2.4.1>= 2.4.1

Background

MPFR is a library for multiple-precision floating-point computations with exact rounding.

Description

Multiple buffer overflows have been reported in the mpfr_snprintf() and mpfr_vsnprintf() functions.

Impact

A remote user could exploit the vulnerability to cause a Denial of Service in an application using MPFR via unknown vectors.

Workaround

There is no known workaround at this time.

Resolution

All MPRF users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-libs/mpfr-2.4.1"

References