JLSEC-2025-153 `file_copy_fallback` in `gio/gfile.c` in GNOME GLib 2.15.0 through 2.61.1 does not properly restrict...

filecopyfallback in gio/gfile.c in GNOME GLib 2.15.0 through 2.61.1 does not properly restrict file permissions while a copy operation is in progress. Instead, default permissions are used...

JLSEC-2025-168 A flaw was found in GLib

A flaw was found in GLib. A denial of service on Windows platforms may occur if an application attempts to spawn a program using long command lines...

JLSEC-2025-164 A flaw was found in GLib

A flaw was found in GLib. GVariant deserialization is vulnerable to an exponential blowup issue where a crafted GVariant can cause excessive processing, leading to denial of service...

JLSEC-2025-166 `gio/gsocks4aproxy.c` in GNOME GLib before 2.82.1 has an off-by-one error and resultant buffer...

gio/gsocks4aproxy.c in GNOME GLib before 2.82.1 has an off-by-one error and resultant buffer overflow because SOCKS4CONNMSGLEN is not sufficient for a trailing '\0' character...

JLSEC-2025-163 A flaw was found in GLib

A flaw was found in GLib. The GVariant deserialization code is vulnerable to a heap buffer overflow introduced by the fix for CVE-2023-32665. This bug does not affect any released version of GLib, but does affect GLib distributors who followed the guidance of GLib developers to backport the initi...

JLSEC-2025-159 A flaw was found in glib before version 2.63.6

A flaw was found in glib before version 2.63.6. Due to random charset alias, pkexec can leak content from files owned by privileged users to unprivileged ones under the right condition...

JLSEC-2025-162 A flaw was found in glib, where the gvariant deserialization code is vulnerable to a denial of...

A flaw was found in glib, where the gvariant deserialization code is vulnerable to a denial of service introduced by additional input validation added to resolve CVE-2023-29499. The offset table validation may be very slow. This bug does not affect any released version of glib but does affect gli...

JLSEC-2025-160 A flaw was found in GLib

A flaw was found in GLib. GVariant deserialization fails to validate that the input conforms to the expected format, leading to denial of service...

JLSEC-2025-165 An issue was discovered in GNOME GLib before 2.78.5, and 2.79.x and 2.80.x before 2.80.1

An issue was discovered in GNOME GLib before 2.78.5, and 2.79.x and 2.80.x before 2.80.1. When a GDBus-based client subscribes to signals from a trusted system service such as NetworkManager on a shared computer, other users of the same computer can send spoofed D-Bus signals that the GDBus-based...

JLSEC-2025-161 A flaw was found in GLib

A flaw was found in GLib. GVariant deserialization is vulnerable to a slowdown issue where a crafted GVariant can cause excessive processing, leading to denial of service...

JLSEC-2025-156 An issue was discovered in GNOME GLib before 2.66.7 and 2.67.x before 2.67.4

An issue was discovered in GNOME GLib before 2.66.7 and 2.67.x before 2.67.4. If gbytearraynewtake was called with a buffer of 4GB or more on a 64-bit platform, the length would be truncated modulo 232, causing unintended length truncation...

JLSEC-2025-158 An issue was discovered in GNOME GLib before 2.66.8

An issue was discovered in GNOME GLib before 2.66.8. When gfilereplace is used with GFILECREATEREPLACEDESTINATION to replace a path that is a dangling symlink, it incorrectly also creates the target of the symlink as an empty file, which could conceivably have security relevance if the symlink is...

JLSEC-2025-154 The keyfile settings backend in GNOME GLib (aka glib2.0) before 2.60.0 creates directories using...

The keyfile settings backend in GNOME GLib aka glib2.0 before 2.60.0 creates directories using gfilemakedirectorywithparents kfsb-dir, NULL, NULL and files using gfilereplacecontents kfsb-file, contents, length, NULL, FALSE, GFILECREATEREPLACEDESTINATION, NULL, NULL, NULL. Consequently, it does n...

JLSEC-2025-167 A flaw was found in how GLib’s GString manages memory when adding data to strings

A flaw was found in how GLib’s GString manages memory when adding data to strings. If a string is already very large, combining it with more input can cause a hidden overflow in the size calculation. This makes the system think it has enough memory when it doesn’t. As a result, data may be writte...

JLSEC-2025-155 GNOME GLib before 2.65.3 has an integer overflow, that might lead to an out-of-bounds write, in...

GNOME GLib before 2.65.3 has an integer overflow, that might lead to an out-of-bounds write, in goptiongroupaddentries. NOTE: the vendor's position is "Realistically this is not a security issue. The standard pattern is for callers to provide a static list of option entries in a fixed number of...

JLSEC-2025-132 FFmpeg v.n6.1-3-g466799d4f5 allows a buffer over-read at `ff_gradfun_blur_line_movdqa_sse2`, as...

FFmpeg v.n6.1-3-g466799d4f5 allows a buffer over-read at ffgradfunblurlinemovdqasse2, as demonstrated by a call to the setencoderid function in /fftools/ffmpegenc.c component...

JLSEC-2025-143 A flaw was found in FFmpeg's HLS playlist parsing

A flaw was found in FFmpeg's HLS playlist parsing. This vulnerability allows a denial of service via a maliciously crafted HLS playlist that triggers a null pointer dereference during initialization...

JLSEC-2025-113 Buffer Overflow vulnerability exists in FFmpeg 4.1 via `apng_do_inverse_blend` in...

Buffer Overflow vulnerability exists in FFmpeg 4.1 via apngdoinverseblend in libavcodec/pngenc.c, which could let a remote malicious user cause a Denial of Service...

JLSEC-2025-126 FFmpeg version n6.1 was discovered to contain a heap buffer overflow vulnerability in the...

FFmpeg version n6.1 was discovered to contain a heap buffer overflow vulnerability in the drawblockrectangle function of libavfilter/vfcodecview.c. This vulnerability allows attackers to cause undefined behavior or a Denial of Service DoS via crafted input...

JLSEC-2025-103 A denial of service in the subtitle decoder in FFmpeg 3.2 and 4.1 allows attackers to hog the CPU...

A denial of service in the subtitle decoder in FFmpeg 3.2 and 4.1 allows attackers to hog the CPU via a crafted video file in Matroska format, because handleopenbrace in libavcodec/htmlsubtitles.c has a complex format argument to sscanf...

JLSEC-2025-135 FFmpeg n6.1.1 has a vulnerability in the WAVARC decoder of the libavcodec library which allows for...

FFmpeg n6.1.1 has a vulnerability in the WAVARC decoder of the libavcodec library which allows for an integer overflow when handling certain block types, leading to a denial-of-service DoS condition...

JLSEC-2025-134 A vulnerability, which was classified as critical, was found in FFmpeg up to 5.1.5

A vulnerability, which was classified as critical, was found in FFmpeg up to 5.1.5. This affects the function fillaudiodata of the file /libswresample/swresample.c. The manipulation leads to heap-based buffer overflow. It is possible to initiate the attack remotely. This issue was fixed in versio...

JLSEC-2025-121 An issue was discovered in the FFmpeg package, where `vp3_decode_frame` in `libavcodec/vp3.c` lacks...

An issue was discovered in the FFmpeg package, where vp3decodeframe in libavcodec/vp3.c lacks check of the return value of avmalloc and will cause a null pointer dereference, impacting availability...

JLSEC-2025-115 `libavcodec/dnxhddec.c` in FFmpeg 4.4 does not check the return value of the `init_vlc` function, a...

libavcodec/dnxhddec.c in FFmpeg 4.4 does not check the return value of the initvlc function, a similar issue to CVE-2013-0868...

JLSEC-2025-118 `adts_decode_extradata` in `libavformat/adtsenc.c` in FFmpeg 4.4 does not check the `init_get_bits`...

adtsdecodeextradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the initgetbits return value, which is a necessary step because the second argument to initgetbits can be crafted...

JLSEC-2025-101 FFMPEG version 4.1 contains a CWE-129: Improper Validation of Array Index vulnerability in...

FFMPEG version 4.1 contains a CWE-129: Improper Validation of Array Index vulnerability in libavcodec/cbsav1.c that can result in Denial of service. This attack appears to be exploitable via specially crafted AV1 file has to be provided as input. This vulnerability appears to have been fixed in...

JLSEC-2025-145 FFmpeg n6.1.1 has a vulnerability in the DXA demuxer of the libavformat library allowing for an...

FFmpeg n6.1.1 has a vulnerability in the DXA demuxer of the libavformat library allowing for an integer overflow, potentially resulting in a denial-of-service DoS condition or other undefined behavior...

JLSEC-2025-142 A flaw was found in FFmpeg's TTY Demuxer

A flaw was found in FFmpeg's TTY Demuxer. This vulnerability allows possible data exfiltration via improper parsing of non-TTY-compliant input files in HLS playlists...

JLSEC-2025-136 In FFmpeg version n6.1.1, specifically within the `avcodec/speexdec.c` module, a potential security...

In FFmpeg version n6.1.1, specifically within the avcodec/speexdec.c module, a potential security vulnerability exists due to insufficient validation of certain parameters when parsing Speex codec extradata. This vulnerability could lead to integer overflow conditions, potentially resulting in...

JLSEC-2025-148 A flaw was found in FFmpeg

A flaw was found in FFmpeg. This vulnerability allows unexpected additional CPU load and storage consumption, potentially leading to degraded performance or denial of service via the demuxing of arbitrary data as XBIN-formatted data without proper format validation...

JLSEC-2025-119 An integer overflow vulnerability was found in FFmpeg versions before 4.4.2 and before 5.0.1 in...

An integer overflow vulnerability was found in FFmpeg versions before 4.4.2 and before 5.0.1 in g729parse in llibavcodec/g729parser.c when processing a specially crafted file...

JLSEC-2025-137 FFmpeg n6.1.1 has a vulnerability in the AVI demuxer of the libavformat library which allows for an...

FFmpeg n6.1.1 has a vulnerability in the AVI demuxer of the libavformat library which allows for an integer overflow, potentially resulting in a denial-of-service DoS condition...

JLSEC-2025-133 A vulnerability was found in FFmpeg up to 7.0.1

A vulnerability was found in FFmpeg up to 7.0.1. It has been classified as critical. This affects the function pnmdecodeframe in the library /libavcodec/pnmdec.c. The manipulation leads to heap-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed t...

JLSEC-2025-150 A vulnerability was found in FFmpeg up to 7.1

A vulnerability was found in FFmpeg up to 7.1. It has been rated as problematic. Affected by this issue is the function movreadtrak of the file libavformat/mov.c of the component MOV Parser. The manipulation leads to null pointer dereference. Local access is required to approach this attack. The...

JLSEC-2025-152 ffmpeg 7.1 is vulnerable to Null Pointer Dereference in function `iamf_read_header` in...

ffmpeg 7.1 is vulnerable to Null Pointer Dereference in function iamfreadheader in /libavformat/iamfdec.c...

JLSEC-2025-110 `track_header` in `libavformat/vividas.c` in FFmpeg 4.3.1 has an out-of-bounds write because of...

trackheader in libavformat/vividas.c in FFmpeg 4.3.1 has an out-of-bounds write because of incorrect extradata packing...

JLSEC-2025-114 `dwa_uncompress` in `libavcodec/exr.c` in FFmpeg 4.4 allows an out-of-bounds array access because...

dwauncompress in libavcodec/exr.c in FFmpeg 4.4 allows an out-of-bounds array access because dccount is not strictly checked...

JLSEC-2025-131 FFmpeg v.n6.1-3-g466799d4f5 allows a heap-based buffer overflow via the `ff_gaussian_blur_8`...

FFmpeg v.n6.1-3-g466799d4f5 allows a heap-based buffer overflow via the ffgaussianblur8 function in libavfilter/edgetemplate.c:116:5 component...

JLSEC-2025-151 A vulnerability, which was classified as critical, was found in FFmpeg up to 7.1

A vulnerability, which was classified as critical, was found in FFmpeg up to 7.1. This affects the function ffaacsearchfortns of the file libavcodec/aacenctns.c of the component AAC Encoder. The manipulation leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The...

JLSEC-2025-129 Buffer Overflow vulnerability in Ffmpeg v.n6.1-3-g466799d4f5 allows a local attacker to execute...

Buffer Overflow vulnerability in Ffmpeg v.n6.1-3-g466799d4f5 allows a local attacker to execute arbitrary code via the ffbwdiffilterintrac function in the libavfilter/bwdifdsp.c:125:5 component...

JLSEC-2025-104 The studio profile decoder in `libavcodec/mpeg4videodec.c` in FFmpeg 4.0 before 4.0.4 and 4.1 before...

The studio profile decoder in libavcodec/mpeg4videodec.c in FFmpeg 4.0 before 4.0.4 and 4.1 before 4.1.2 allows remote attackers to cause a denial of service out-of-array access or possibly have unspecified other impact via crafted MPEG-4 video data...

JLSEC-2025-146 A flaw was found in FFmpeg's HLS demuxer

A flaw was found in FFmpeg's HLS demuxer. This vulnerability allows bypassing unsafe file extension checks and triggering arbitrary demuxers via base64-encoded data URIs appended with specific file extensions...

JLSEC-2025-144 FFmpeg version n6.1.1 has a double-free vulnerability in the `fftools/ffmpeg_mux_init.c` component...

FFmpeg version n6.1.1 has a double-free vulnerability in the fftools/ffmpegmuxinit.c component of FFmpeg, specifically within the newstreamaudio function...

JLSEC-2025-111 `decode_frame` in `libavcodec/exr.c` in FFmpeg 4.3.1 has an out-of-bounds write because of errors in...

decodeframe in libavcodec/exr.c in FFmpeg 4.3.1 has an out-of-bounds write because of errors in calculations of when to perform memset zero operations...

JLSEC-2025-102 In FFmpeg 3.2 and 4.1, a denial of service in the subtitle decoder allows attackers to hog the CPU...

In FFmpeg 3.2 and 4.1, a denial of service in the subtitle decoder allows attackers to hog the CPU via a crafted video file in Matroska format, because ffhtmlmarkuptoass in libavcodec/htmlsubtitles.c has a complex format argument to sscanf...

JLSEC-2025-127 FFmpeg version n5.1 to n6.1 was discovered to contain an Off-by-one Error vulnerability in...

FFmpeg version n5.1 to n6.1 was discovered to contain an Off-by-one Error vulnerability in libavfilter/avfshowspectrum.c. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted input...

JLSEC-2025-122 A null pointer dereference issue was discovered in 'FFmpeg' in `decode_main_header()` function of...

A null pointer dereference issue was discovered in 'FFmpeg' in decodemainheader function of libavformat/nutdec.c file. The flaw occurs because the function lacks check of the return value of avformatnewstream and triggers the null pointer dereference error, causing an application to crash...

JLSEC-2025-116 Prior to ffmpeg version 4.3, the tty demuxer did not have a '`read_probe`' function assigned to it

Prior to ffmpeg version 4.3, the tty demuxer did not have a 'readprobe' function assigned to it. By crafting a legitimate "ffconcat" file that references an image, followed by a file the triggers the tty demuxer, the contents of the second file will be copied into the output file verbatim as long...

JLSEC-2025-141 FFmpeg n6.1.1 has an Out-of-bounds Read via `libavcodec/ppc/vp8dsp_altivec.c`, static const `vec_s8`...

FFmpeg n6.1.1 has an Out-of-bounds Read via libavcodec/ppc/vp8dspaltivec.c, static const vecs8 hsubpelfiltersouter...

JLSEC-2025-128 FFmpeg v.n6.1-3-g466799d4f5 allows an attacker to trigger use of a parameter of negative size in the...

FFmpeg v.n6.1-3-g466799d4f5 allows an attacker to trigger use of a parameter of negative size in the avsamplessetsilence function in thelibavutil/samplefmt.c:260:9 component...