cbcvebase.
CVE-2007-6277
published 2007-12-07

CVE-2007-6277: Multiple buffer overflows in Free Lossless Audio Codec (FLAC) libFLAC before 1.2.1 allow user-assisted remote attackers to execute arbitrary code via large (1)…

PriorityP340critical9.3CVSS 2.0
AVNACMAuNCCICAC
EPSS
6.74%
93.1th percentile
Multiple buffer overflows in Free Lossless Audio Codec (FLAC) libFLAC before 1.2.1 allow user-assisted remote attackers to execute arbitrary code via large (1) Metadata Block Size, (2) VORBIS Comment String Size, (3) Picture Metadata MIME-TYPE Size, (4) Picture Description Size, (5) Picture Data Length, (6) Padding Length, and (7) PICTURE Metadata width and height values in a .FLAC file, which result in a heap-based overflow; and large (8) VORBIS Comment String Size Length, (9) Picture MIME-Type, (10) Picture MIME-Type URL, and (11) Picture Description Length values in a .FLAC file, which result in a stack-based overflow. NOTE: some of these issues may overlap CVE-2007-4619.

Affected

6 ranges
VendorProductVersion rangeFixed in
debianflac< flac 1.2.1-1 (bookworm)flac 1.2.1-1 (bookworm)
flaclibflac<= 1.2
flac_projectflac>= 0 < 1.2.1-11.2.1-1
flac_projectflac>= 0 < 1.2.1-11.2.1-1
flac_projectflac>= 0 < 1.2.1-11.2.1-1
flac_projectflac>= 0 < 1.2.1-11.2.1-1

CVSS provenance

nvdv2.09.3CRITICALAV:N/AC:M/Au:N/C:C/I:C/A:C
osv9.3CRITICAL
vendor_debian9.3CRITICAL
vendor_redhat9.3CRITICAL
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.