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CWE-120

4,319 CVEs • Abstraction: Base • Likelihood of Exploit: High

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

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CVEs (4,319)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Linux
1Linux Kernel
Apr 29, 2026
May 24, 2012
N/A· v4
5.5 MEDIUM· v3
4.9 MEDIUM· v2
Buffer overflow in the fuse_notify_inval_entry function in fs/fuse/dev.c in the Linux kernel before 3.1 allows local users to cause a denial of service (BUG_ON and system crash) by leveraging the ability to mount a FUSE...Show more
Buffer overflow in the fuse_notify_inval_entry function in fs/fuse/dev.c in the Linux kernel before 3.1 allows local users to cause a denial of service (BUG_ON and system crash) by leveraging the ability to mount a FUSE filesystem.Show less
2F5
Fedoraproject
2Fedora
Nginx
Apr 29, 2026
Apr 17, 2012
N/A· v4
N/A· v3
6.8 MEDIUM· v2
Buffer overflow in ngx_http_mp4_module.c in the ngx_http_mp4_module module in nginx 1.0.7 through 1.0.14 and 1.1.3 through 1.1.18, when the mp4 directive is used, allows remote attackers to cause a denial of service (mem...Show more
Buffer overflow in ngx_http_mp4_module.c in the ngx_http_mp4_module module in nginx 1.0.7 through 1.0.14 and 1.1.3 through 1.1.18, when the mp4 directive is used, allows remote attackers to cause a denial of service (memory overwrite) or possibly execute arbitrary code via a crafted MP4 file.Show less
2Google
Opensuse
2Chrome
Opensuse
Apr 29, 2026
Mar 5, 2012
N/A· v4
N/A· v3
7.5 HIGH· v2
Buffer overflow in Skia, as used in Google Chrome before 17.0.963.65, allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors.
1Google
1Chrome
Apr 29, 2026
Feb 9, 2012
N/A· v4
N/A· v3
7.5 HIGH· v2
Buffer overflow in the locale implementation in Google Chrome before 17.0.963.46 allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors.
8Debian
FedoraprojectFreebsd+5 more
10Debian Linux
FedoraFreebsd+7 more
Apr 29, 2026
Dec 25, 2011
N/A· v4
N/A· v3
10.0 HIGH· v2
Buffer overflow in libtelnet/encrypt.c in telnetd in FreeBSD 7.3 through 9.0, MIT Kerberos Version 5 Applications (aka krb5-appl) 1.0.2 and earlier, Heimdal 1.5.1 and earlier, GNU inetutils, and possibly other products a...Show more
Buffer overflow in libtelnet/encrypt.c in telnetd in FreeBSD 7.3 through 9.0, MIT Kerberos Version 5 Applications (aka krb5-appl) 1.0.2 and earlier, Heimdal 1.5.1 and earlier, GNU inetutils, and possibly other products allows remote attackers to execute arbitrary code via a long encryption key, as exploited in the wild in December 2011.Show less
1Google
1Chrome
Apr 29, 2026
Dec 13, 2011
N/A· v4
N/A· v3
7.5 HIGH· v2
Buffer overflow in Google Chrome before 16.0.912.63 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to PDF fonts.
1Google
1Chrome
Apr 29, 2026
Nov 11, 2011
N/A· v4
N/A· v3
7.5 HIGH· v2
Buffer overflow in Google Chrome before 15.0.874.120 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to shader variable mapping.
1Linux
1Linux Kernel
Apr 29, 2026
Sep 6, 2011
N/A· v4
N/A· v3
2.1 LOW· v2
Multiple buffer overflows in the si4713_write_econtrol_string function in drivers/media/radio/si4713-i2c.c in the Linux kernel before 2.6.39.4 on the N900 platform might allow local users to cause a denial of service or...Show more
Multiple buffer overflows in the si4713_write_econtrol_string function in drivers/media/radio/si4713-i2c.c in the Linux kernel before 2.6.39.4 on the N900 platform might allow local users to cause a denial of service or have unspecified other impact via a crafted s_ext_ctrls operation with a (1) V4L2_CID_RDS_TX_PS_NAME or (2) V4L2_CID_RDS_TX_RADIO_TEXT control ID.Show less
2Apple
Google
4Chrome
Iphone OsItunes+1 more
Apr 29, 2026
Aug 3, 2011
N/A· v4
N/A· v3
6.8 MEDIUM· v2
Buffer overflow in the inspector serialization functionality in Google Chrome before 13.0.782.107 allows user-assisted remote attackers to have an unspecified impact via unknown vectors.
4Canonical
DebianFedoraproject+1 more
4Debian Linux
FedoraLibpng+1 more
Apr 29, 2026
Jul 17, 2011
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
Buffer overflow in libpng 1.0.x before 1.0.55, 1.2.x before 1.2.45, 1.4.x before 1.4.8, and 1.5.x before 1.5.4, when used by an application that calls the png_rgb_to_gray function but not the png_set_expand function, all...Show more
Buffer overflow in libpng 1.0.x before 1.0.55, 1.2.x before 1.2.45, 1.4.x before 1.4.8, and 1.5.x before 1.5.4, when used by an application that calls the png_rgb_to_gray function but not the png_set_expand function, allows remote attackers to overwrite memory with an arbitrary amount of data, and possibly have unspecified other impact, via a crafted PNG image.Show less
1Apple
2Mac Os X
Quicktime
Apr 29, 2026
Jun 24, 2011
N/A· v4
N/A· v3
6.8 MEDIUM· v2
Buffer overflow in QuickTime in Apple Mac OS X before 10.6.8 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted JPEG file.
1Linux
1Linux Kernel
Apr 29, 2026
Jun 22, 2011
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
Buffer overflow in the clusterip_proc_write function in net/ipv4/netfilter/ipt_CLUSTERIP.c in the Linux kernel before 2.6.39 might allow local users to cause a denial of service or have unspecified other impact via a cra...Show more
Buffer overflow in the clusterip_proc_write function in net/ipv4/netfilter/ipt_CLUSTERIP.c in the Linux kernel before 2.6.39 might allow local users to cause a denial of service or have unspecified other impact via a crafted write operation, related to string data that lacks a terminating '\0' character.Show less
1Google
1Chrome
Apr 29, 2026
Mar 25, 2011
N/A· v4
N/A· v3
7.5 HIGH· v2
Google Chrome before 10.0.648.204 does not properly handle base strings, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors, related to a "buffer erro...Show more
Google Chrome before 10.0.648.204 does not properly handle base strings, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors, related to a "buffer error."Show less
1Linux
1Linux Kernel
Apr 29, 2026
Mar 1, 2011
N/A· v4
N/A· v3
4.9 MEDIUM· v2
Buffer overflow in the mac_partition function in fs/partitions/mac.c in the Linux kernel before 2.6.37.2 allows local users to cause a denial of service (panic) or possibly have unspecified other impact via a malformed M...Show more
Buffer overflow in the mac_partition function in fs/partitions/mac.c in the Linux kernel before 2.6.37.2 allows local users to cause a denial of service (panic) or possibly have unspecified other impact via a malformed Mac OS partition table.Show less
2Canonical
Linux
2Linux Kernel
Ubuntu Linux
Apr 29, 2026
Feb 18, 2011
N/A· v4
N/A· v3
7.2 HIGH· v2
Multiple buffer overflows in the caiaq Native Instruments USB audio functionality in the Linux kernel before 2.6.38-rc4-next-20110215 might allow attackers to cause a denial of service or possibly have unspecified other...Show more
Multiple buffer overflows in the caiaq Native Instruments USB audio functionality in the Linux kernel before 2.6.38-rc4-next-20110215 might allow attackers to cause a denial of service or possibly have unspecified other impact via a long USB device name, related to (1) the snd_usb_caiaq_audio_init function in sound/usb/caiaq/audio.c and (2) the snd_usb_caiaq_midi_init function in sound/usb/caiaq/midi.c.Show less
2Fedoraproject
Moinejf
2Abcm2ps
Fedora
Apr 29, 2026
Feb 18, 2011
N/A· v4
N/A· v3
7.5 HIGH· v2
Multiple buffer overflows in abcm2ps before 5.9.12 might allow remote attackers to execute arbitrary code via (1) a crafted input file, related to the PUT0 and PUT1 output macros; (2) a crafted input file, related to the...Show more
Multiple buffer overflows in abcm2ps before 5.9.12 might allow remote attackers to execute arbitrary code via (1) a crafted input file, related to the PUT0 and PUT1 output macros; (2) a crafted input file, related to the trim_title function; and possibly (3) a long -O option on a command line.Show less
1Google
2Chrome
Chrome Os
Apr 29, 2026
Jan 14, 2011
N/A· v4
N/A· v3
9.3 HIGH· v2
Buffer overflow in Google Chrome before 8.0.552.237 and Chrome OS before 8.0.552.344 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to PDF shading.
3Canonical
DebianGoogle
4Chrome
Chrome OsDebian Linux+1 more
Apr 29, 2026
Jan 14, 2011
N/A· v4
N/A· v3
9.3 HIGH· v2
Multiple buffer overflows in vorbis_dec.c in the Vorbis decoder in FFmpeg, as used in Google Chrome before 8.0.552.237 and Chrome OS before 8.0.552.344, allow remote attackers to cause a denial of service (memory corrupt...Show more
Multiple buffer overflows in vorbis_dec.c in the Vorbis decoder in FFmpeg, as used in Google Chrome before 8.0.552.237 and Chrome OS before 8.0.552.344, allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly have unspecified other impact via a crafted WebM file, related to buffers for (1) the channel floor and (2) the channel residue.Show less
1Linux
1Linux Kernel
Apr 29, 2026
Jan 13, 2011
N/A· v4
N/A· v3
6.9 MEDIUM· v2
The load_mixer_volumes function in sound/oss/soundcard.c in the OSS sound subsystem in the Linux kernel before 2.6.37 incorrectly expects that a certain name field ends with a '\0' character, which allows local users to...Show more
The load_mixer_volumes function in sound/oss/soundcard.c in the OSS sound subsystem in the Linux kernel before 2.6.37 incorrectly expects that a certain name field ends with a '\0' character, which allows local users to conduct buffer overflow attacks and gain privileges, or possibly obtain sensitive information from kernel memory, via a SOUND_MIXER_SETLEVELS ioctl call.Show less
1Microsoft
1Powerpoint
Apr 22, 2026
Nov 10, 2010
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
Buffer overflow in Microsoft PowerPoint 2002 SP3 and 2003 SP3 allows remote attackers to execute arbitrary code via a crafted PowerPoint 95 document, aka "PowerPoint Parsing Buffer Overflow Vulnerability."