CVE-2019-19847

NameCVE-2019-19847
DescriptionLibspiro through 20190731 has a stack-based buffer overflow in the spiro_to_bpath0() function in spiro.c.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium
Debian Bugs947276

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libspiro (PTS)jessie20071029-10fixed
stretch1:0.5.20150702-4vulnerable
buster1:0.5.20150702-7vulnerable
bullseye, sid1:20190731-2vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libspirosource(unstable)(unfixed)unimportant947276
libspirosourcejessie(not affected)

Notes

[jessie] - libspiro <not-affected> (Vulnerable code not present)
https://github.com/fontforge/libspiro/issues/21
https://github.com/fontforge/libspiro/issues/21#issuecomment-567983822
https://github.com/fontforge/libspiro/commit/35233450c922787dad42321e359e5229ff470a1e

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