CVE-2016-2182

NameCVE-2016-2182
DescriptionThe BN_bn2dec function in crypto/bn/bn_print.c in OpenSSL before 1.1.0 does not properly validate division results, which allows remote attackers to cause a denial of service (out-of-bounds write and application crash) or possibly have unspecified other impact via unknown vectors.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-637-1, DSA-3673-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
openssl (PTS)jessie, jessie (lts)1.0.1t-1+deb8u22fixed
stretch (security)1.1.0l-1~deb9u6fixed
stretch (lts), stretch1.1.0l-1~deb9u10fixed
buster, buster (lts)1.1.1n-0+deb10u7fixed
buster (security)1.1.1n-0+deb10u6fixed
bullseye1.1.1w-0+deb11u1fixed
bullseye (security)1.1.1w-0+deb11u2fixed
bookworm3.0.15-1~deb12u1fixed
bookworm (security)3.0.14-1~deb12u2fixed
sid, trixie3.3.2-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
opensslsourcewheezy1.0.1t-1+deb7u1DLA-637-1
opensslsourcejessie1.0.1t-1+deb8u4DSA-3673-1
opensslsource(unstable)1.0.2i-1

Notes

https://git.openssl.org/?p=openssl.git;a=commit;h=07bed46f332fce8c1d157689a2cdf915a982ae34
https://git.openssl.org/?p=openssl.git;a=commit;h=099e2968ed3c7d256cda048995626664082b1b30
https://www.openssl.org/news/secadv/20160922.txt
Fixed in 1.0.2i, 1.0.1u

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