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-2025-161 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-2025-164 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-2025-168 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-2025-166 `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-2025-160 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-2025-163 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-2025-162 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-2025-157 An issue was discovered in GNOME GLib before 2.66.6 and 2.67.x before 2.67.3

An issue was discovered in GNOME GLib before 2.66.6 and 2.67.x before 2.67.3. The function gbytesnew has an integer overflow on 64-bit platforms due to an implicit cast from 64 bits to 32 bits. The overflow could potentially lead to memory corruption...

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-2025-167 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-2025-159 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-2025-155 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-2025-158 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-2025-138 FFmpeg n6.1.1 has an integer overflow vulnerability in the FFmpeg CAF decoder.

FFmpeg n6.1.1 has an integer overflow vulnerability in the FFmpeg CAF decoder...

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-2025-118 `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-2025-145 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-2025-129 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-2025-127 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-2025-144 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-2025-120 A vulnerability classified as problematic has been found in ffmpeg

A vulnerability classified as problematic has been found in ffmpeg. This affects an unknown part of the file libavcodec/rpzaenc.c of the component QuickTime RPZA Video Encoder. The manipulation of the argument ysize leads to out-of-bounds read. It is possible to initiate the attack remotely. The...

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-2025-108 `cbs_jpeg_split_fragment` in `libavcodec/cbs_jpeg.c` in FFmpeg 4.1 and 4.2.2 has a heap-based buffer...

cbsjpegsplitfragment in libavcodec/cbsjpeg.c in FFmpeg 4.1 and 4.2.2 has a heap-based buffer overflow during JPEGMARKERSOS handling because of a missing length check...

JLSEC-2025-107 FFmpeg before 4.2 has a heap-based buffer overflow in `vqa_decode_chunk` because of an out-of-array...

FFmpeg before 4.2 has a heap-based buffer overflow in vqadecodechunk because of an out-of-array access in vqadecodeinit in libavcodec/vqavideo.c...

JLSEC-2025-139 An integer overflow in the component `/libavformat/westwood_vqa.c` of FFmpeg n6.1.1 allows attackers...

An integer overflow in the component /libavformat/westwoodvqa.c of FFmpeg n6.1.1 allows attackers to cause a denial of service in the application via a crafted VQA file...

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-2025-109 FFmpeg through 4.3 has a heap-based buffer overflow in `avio_get_str` in `libavformat/aviobuf.c`...

FFmpeg through 4.3 has a heap-based buffer overflow in aviogetstr in libavformat/aviobuf.c because dnnbackendnative.c calls ffdnnloadmodelnative and a certain index check is omitted...

JLSEC-2025-130 FFmpeg v.n6.1-3-g466799d4f5 allows memory consumption when using the colorcorrect filter, in the...

FFmpeg v.n6.1-3-g466799d4f5 allows memory consumption when using the colorcorrect filter, in the avmalloc function in libavutil/mem.c:105:9 component...

JLSEC-2025-140 FFmpeg n6.1.1 is Integer Overflow

FFmpeg n6.1.1 is Integer Overflow. The vulnerability exists in the parseoptions function of sbgdec.c within the libavformat module. When parsing certain options, the software does not adequately validate the input. This allows for negative duration values to be accepted without proper bounds...

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-2025-134 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-2025-128 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...

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-2025-112 FFmpeg <=4.3 contains a buffer overflow vulnerability in libavcodec through a crafted file that may...

FFmpeg =4.3 contains a buffer overflow vulnerability in libavcodec through a crafted file that may lead to remote code execution...

JLSEC-2025-105 FFmpeg through 4.2 has a "Conditional jump or move depends on uninitialised value" issue in...

FFmpeg through 4.2 has a "Conditional jump or move depends on uninitialised value" issue in h2645parse because allocrbspbuffer in libavcodec/h2645parse.c mishandles rbspbuffer...

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-2025-143 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-2025-135 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-2025-126 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-2025-114 `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-2025-111 `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-2025-136 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-2025-123 `libavcodec/pthread_frame.c` in FFmpeg before 5.1.2, as used in VLC and other products, leaves stale...

libavcodec/pthreadframe.c in FFmpeg before 5.1.2, as used in VLC and other products, leaves stale hwaccel state in worker threads, which allows attackers to trigger a use-after-free and execute arbitrary code in some circumstances e.g., hardware re-initialization upon a mid-video SPS change when...

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-2025-148 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-2025-147 A flaw was found in FFmpeg's DASH playlist support

A flaw was found in FFmpeg's DASH playlist support. This vulnerability allows arbitrary HTTP GET requests to be made on behalf of the machine running FFmpeg via a crafted DASH playlist containing malicious URLs...